{"product_id":"tungaloy-wnmg080412-th-t9125-carbide-insert","title":"Tungaloy WNMG080412-TH T9125 Carbide Turning Insert – PVD Coated for Steel Semi-Finishing \u0026 Roughing","description":"\u003c!-- ============================================================\n     TUNGALOY WNMG080412-TH T9125 – PRODUCT DETAIL PAGE\n     Brand Color: #47479F | Mobile-First | No iframes | No fixed widths\n     ============================================================ --\u003e\n\u003cstyle\u003e\n  .tng-wrap{font-family:'Segoe UI',Arial,sans-serif;color:#1a1a2e;line-height:1.7;max-width:100%}\n  .tng-hero{background:#47479F;color:#fff;padding:32px 24px;border-radius:10px;margin-bottom:28px}\n  .tng-hero h1{font-size:clamp(1.25rem,3vw,1.85rem);font-weight:800;margin:0 0 10px;letter-spacing:.4px}\n  .tng-hero p{font-size:1rem;margin:0;opacity:.92}\n  .tng-badge{display:inline-block;background:#fff;color:#47479F;font-weight:700;font-size:.78rem;padding:3px 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.tng-keyword-cloud{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}\n  .tng-kw{background:#e8e8f8;color:#47479F;font-size:.8rem;padding:4px 10px;border-radius:20px;font-weight:600}\n  @media(max-width:600px){\n    .tng-hero{padding:22px 16px}\n    .tng-code-cell{min-width:55px;padding:10px 8px}\n    .tng-code-cell .letter{font-size:1.2rem}\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"tng-wrap\"\u003e\n\n  \u003c!-- HERO \/ H1 --\u003e\n  \u003cdiv class=\"tng-hero\"\u003e\n    \u003cdiv\u003e\n      \u003cspan class=\"tng-badge\"\u003eISO WNMG\u003c\/span\u003e\n      \u003cspan class=\"tng-badge\"\u003eT9125 Grade\u003c\/span\u003e\n      \u003cspan class=\"tng-badge\"\u003ePVD TiAlN Coated\u003c\/span\u003e\n      \u003cspan class=\"tng-badge\"\u003eR1.2 Corner\u003c\/span\u003e\n      \u003cspan class=\"tng-badge\"\u003eTH Chipbreaker\u003c\/span\u003e\n      \u003cspan class=\"tng-badge\"\u003eTungaloy\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003ch1\u003eTungaloy WNMG080412-TH T9125 Carbide Turning Insert – PVD Coated for Steel Semi-Finishing \u0026amp; Roughing with R1.2\u003c\/h1\u003e\n    \u003cp\u003eAn 80° trigon carbide insert with R1.2 corner radius and TH chipbreaker, engineered for productive semi-finishing and light roughing of carbon steel and alloy steel. The largest corner radius in the WNMG08 series delivers maximum edge strength, highest feed rates, and superior tool life in demanding production environments.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- PRODUCT OVERVIEW --\u003e\n  \u003cdiv class=\"tng-section\"\u003e\n    \u003ch2\u003eProduct Overview\u003c\/h2\u003e\n    \u003cp\u003e\u003cem\u003e\"Which WNMG insert gives the longest tool life and handles the highest feed rates for steel semi-finishing and roughing?\"\u003c\/em\u003e\u003c\/p\u003e\n    \u003cp\u003eThe \u003cstrong\u003eTungaloy WNMG080412-TH T9125\u003c\/strong\u003e is the \u003cstrong\u003ehighest-feed, most robust variant\u003c\/strong\u003e in the Tungaloy WNMG080408 family. The \u003cstrong\u003eR1.2 corner radius\u003c\/strong\u003e — the largest available in the WNMG08 series — provides maximum edge strength, superior chip thinning at high feeds, and the best tool life in semi-finishing and light roughing conditions. Combined with the \u003cstrong\u003eT9125 grade\u003c\/strong\u003e (PVD TiAlN, enhanced toughness substrate) and \u003cstrong\u003eTH chipbreaker\u003c\/strong\u003e (medium-to-heavy feed geometry), this insert is built for high-productivity turning where material removal rate (MRR) and tool life are the primary objectives.\u003c\/p\u003e\n    \u003cp\u003eThe \u003cstrong\u003eR1.2 corner\u003c\/strong\u003e is particularly effective in \u003cstrong\u003ehigh-feed turning strategies\u003c\/strong\u003e — the larger nose radius creates a chip thinning effect that allows the actual chip thickness to remain manageable even at fn 0.40–0.60 mm\/rev, enabling significantly higher productivity than R0.4 or R0.8 variants without proportionally increasing cutting forces.\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eCorner Radius Positioning in WNMG080412 vs. 080408 vs. 080404:\u003c\/strong\u003e R1.2 = maximum productivity \u0026amp; tool life for semi-finishing\/roughing. R0.8 = balanced semi-finishing. R0.4 = precision finishing. Choose R1.2 when MRR and tool life matter most.\u003c\/p\u003e\n    \u003cp\u003e\u003cstrong\u003eSearch Keywords:\u003c\/strong\u003e\u003c\/p\u003e\n    \u003cdiv class=\"tng-keyword-cloud\"\u003e\n      \u003cspan class=\"tng-kw\"\u003eWNMG080412-TH T9125\u003c\/span\u003e\n      \u003cspan class=\"tng-kw\"\u003eTungaloy carbide insert\u003c\/span\u003e\n      \u003cspan class=\"tng-kw\"\u003eWNMG 08 04 12\u003c\/span\u003e\n      \u003cspan class=\"tng-kw\"\u003eR1.2 turning insert\u003c\/span\u003e\n      \u003cspan class=\"tng-kw\"\u003ePVD coated turning insert\u003c\/span\u003e\n      \u003cspan class=\"tng-kw\"\u003eTH chipbreaker\u003c\/span\u003e\n      \u003cspan class=\"tng-kw\"\u003eT9125 grade\u003c\/span\u003e\n      \u003cspan class=\"tng-kw\"\u003esteel roughing insert\u003c\/span\u003e\n      \u003cspan class=\"tng-kw\"\u003ehigh feed turning insert\u003c\/span\u003e\n      \u003cspan class=\"tng-kw\"\u003ealloy steel semi-finishing\u003c\/span\u003e\n      \u003cspan class=\"tng-kw\"\u003eCNC lathe insert\u003c\/span\u003e\n      \u003cspan class=\"tng-kw\"\u003eWNMG insert for steel\u003c\/span\u003e\n      \u003cspan class=\"tng-kw\"\u003eISO P25 carbide\u003c\/span\u003e\n      \u003cspan class=\"tng-kw\"\u003etough carbide grade\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- MODEL CODE DECODER --\u003e\n  \u003cdiv class=\"tng-section\"\u003e\n    \u003ch2\u003eModel Code Decoder – WNMG080412-TH T9125\u003c\/h2\u003e\n    \u003cp\u003eEvery character in the ISO insert designation carries precise engineering meaning:\u003c\/p\u003e\n    \u003cdiv class=\"tng-code-box\"\u003e\n      \u003cdiv class=\"tng-code-cell\"\u003e\n\u003cspan class=\"letter\"\u003eW\u003c\/span\u003e\u003cspan class=\"meaning\"\u003eInsert Shape\u003cbr\u003e80° Trigon (W)\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-code-cell\"\u003e\n\u003cspan class=\"letter\"\u003eN\u003c\/span\u003e\u003cspan class=\"meaning\"\u003eClearance Angle\u003cbr\u003e0° (Negative)\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-code-cell\"\u003e\n\u003cspan class=\"letter\"\u003eM\u003c\/span\u003e\u003cspan class=\"meaning\"\u003eTolerance Class\u003cbr\u003e±0.05–0.13mm\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-code-cell\"\u003e\n\u003cspan class=\"letter\"\u003eG\u003c\/span\u003e\u003cspan class=\"meaning\"\u003eFixing Method\u003cbr\u003eHole + Chip Groove (Double-sided)\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-code-cell\"\u003e\n\u003cspan class=\"letter\"\u003e08\u003c\/span\u003e\u003cspan class=\"meaning\"\u003eCutting Edge Length\u003cbr\u003e8.0mm (IC 9.525mm)\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-code-cell\"\u003e\n\u003cspan class=\"letter\"\u003e04\u003c\/span\u003e\u003cspan class=\"meaning\"\u003eInsert Thickness\u003cbr\u003e4.76mm\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-code-cell\"\u003e\n\u003cspan class=\"letter\"\u003e12\u003c\/span\u003e\u003cspan class=\"meaning\"\u003eCorner Radius\u003cbr\u003e1.2mm (R1.2)\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-code-cell\"\u003e\n\u003cspan class=\"letter\"\u003eTH\u003c\/span\u003e\u003cspan class=\"meaning\"\u003eChipbreaker\u003cbr\u003eTungaloy Heavy \/ Medium-Feed\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-code-cell\"\u003e\n\u003cspan class=\"letter\"\u003eT\u003c\/span\u003e\u003cspan class=\"meaning\"\u003eBrand Prefix\u003cbr\u003eTungaloy Grade\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-code-cell\"\u003e\n\u003cspan class=\"letter\"\u003e91\u003c\/span\u003e\u003cspan class=\"meaning\"\u003eGrade Number\u003cbr\u003ePVD TiAlN Series\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-code-cell\"\u003e\n\u003cspan class=\"letter\"\u003e25\u003c\/span\u003e\u003cspan class=\"meaning\"\u003eISO Application\u003cbr\u003eP25 – Steel Semi-Finishing\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003ch3 style=\"margin-top:20px;\"\u003eR1.2 Corner Radius \u0026amp; TH Chipbreaker – Engineering Advantages\u003c\/h3\u003e\n    \u003cul style=\"font-size:.92rem;color:#333;padding-left:20px;\"\u003e\n      \u003cli\u003e\n\u003cstrong\u003eR1.2 chip thinning effect:\u003c\/strong\u003e At fn = 0.40 mm\/rev with R1.2, the actual chip thickness is approximately 0.28 mm — equivalent to running R0.4 at fn = 0.12 mm\/rev. This allows dramatically higher feed rates without proportionally increasing cutting forces or surface roughness.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMaximum edge strength:\u003c\/strong\u003e The R1.2 corner distributes cutting forces over a larger arc, reducing stress concentration at the nose — critical for interrupted cuts, forged surfaces, and high-depth-of-cut operations.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eTH wide chip groove:\u003c\/strong\u003e Accommodates the heavy chip loads generated at fn 0.25–0.60 mm\/rev, producing controlled, short chips that evacuate cleanly even at high MRR.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eReinforced T-land edge:\u003c\/strong\u003e Wider micro-hone on the cutting edge provides superior resistance to chipping under mechanical shock — essential for semi-finishing of forged and cast steel.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSurface finish trade-off:\u003c\/strong\u003e R1.2 achieves Ra 3.2 µm easily at high feeds; Ra 1.6 µm achievable at optimized parameters. For Ra ≤ 0.8 µm, use R0.4 or R0.8 variants.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- KEY FEATURES --\u003e\n  \u003cdiv class=\"tng-section\"\u003e\n    \u003ch2\u003eKey Features\u003c\/h2\u003e\n    \u003cdiv class=\"tng-features\"\u003e\n      \u003cdiv class=\"tng-feat-card\"\u003e\n\u003cstrong\u003e🔷 R1.2 Corner Radius – Maximum Productivity\u003c\/strong\u003e\u003cspan\u003eLargest corner in the WNMG08 series — enables fn up to 0.60 mm\/rev via chip thinning effect, maximizing material removal rate and tool life in semi-finishing and roughing.\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-feat-card\"\u003e\n\u003cstrong\u003e🔷 Enhanced Toughness T9125 Substrate\u003c\/strong\u003e\u003cspan\u003eTougher carbide substrate than T9115 — superior resistance to micro-chipping and edge fracture under heavy chip loads, interrupted cuts, and forged surface conditions.\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-feat-card\"\u003e\n\u003cstrong\u003e🔷 PVD TiAlN Multi-Layer Coating\u003c\/strong\u003e\u003cspan\u003eOxidation resistance up to 900°C with excellent adhesion. Maintains coating integrity under the heavy mechanical loads of semi-finishing and light roughing.\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-feat-card\"\u003e\n\u003cstrong\u003e🔷 TH Heavy-Feed Chipbreaker\u003c\/strong\u003e\u003cspan\u003eWide groove with reinforced edge land — designed for fn 0.25–0.60 mm\/rev with reliable chip control and minimal chip jamming at high MRR.\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-feat-card\"\u003e\n\u003cstrong\u003e🔷 80° Trigon Insert Shape (W)\u003c\/strong\u003e\u003cspan\u003eStrong, versatile geometry for external turning and facing. The 80° included angle provides excellent edge strength for demanding semi-finishing conditions.\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-feat-card\"\u003e\n\u003cstrong\u003e🔷 Double-Sided Insert (4 Edges)\u003c\/strong\u003e\u003cspan\u003eG-type double-sided insert with 4 usable cutting edges — maximizes cost efficiency and reduces tooling cost per part by up to 4x vs. single-sided inserts.\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- TECHNICAL SPECIFICATIONS --\u003e\n  \u003cdiv class=\"tng-section\"\u003e\n    \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n    \u003ch3\u003eMetric \u0026amp; Imperial Dimensions\u003c\/h3\u003e\n    \u003ctable class=\"tng-table\"\u003e\n      \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eMetric\u003c\/th\u003e\n\u003cth\u003eImperial\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eInsert Shape\u003c\/td\u003e\n\u003ctd\u003e80° Trigon (W)\u003c\/td\u003e\n\u003ctd\u003e80° Trigon (W)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eInscribed Circle (IC)\u003c\/td\u003e\n\u003ctd\u003e9.525 mm\u003c\/td\u003e\n\u003ctd\u003e3\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCutting Edge Length (L)\u003c\/td\u003e\n\u003ctd\u003e8.0 mm\u003c\/td\u003e\n\u003ctd\u003e0.315 in\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eInsert Thickness (S)\u003c\/td\u003e\n\u003ctd\u003e4.76 mm\u003c\/td\u003e\n\u003ctd\u003e0.1875 in\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCorner Radius (rε)\u003c\/td\u003e\n\u003ctd\u003e1.2 mm\u003c\/td\u003e\n\u003ctd\u003e3\/64 in\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eClearance Angle\u003c\/td\u003e\n\u003ctd\u003e0° (Negative)\u003c\/td\u003e\n\u003ctd\u003e0° (Negative)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eTolerance Class\u003c\/td\u003e\n\u003ctd\u003eM (±0.05–0.13 mm)\u003c\/td\u003e\n\u003ctd\u003eM (±0.002–0.005 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eHole Diameter\u003c\/td\u003e\n\u003ctd\u003e3.81 mm\u003c\/td\u003e\n\u003ctd\u003e0.150 in\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eT9125\u003c\/td\u003e\n\u003ctd\u003eT9125\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003ePVD TiAlN Multi-Layer\u003c\/td\u003e\n\u003ctd\u003ePVD TiAlN Multi-Layer\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eISO Application\u003c\/td\u003e\n\u003ctd\u003eP20–P35, M20–M30\u003c\/td\u003e\n\u003ctd\u003eP20–P35, M20–M30\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eChipbreaker\u003c\/td\u003e\n\u003ctd\u003eTH (Medium-to-Heavy Feed)\u003c\/td\u003e\n\u003ctd\u003eTH (Medium-to-Heavy Feed)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eUsable Cutting Edges\u003c\/td\u003e\n\u003ctd\u003e4 edges (double-sided)\u003c\/td\u003e\n\u003ctd\u003e4 edges (double-sided)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003e10 pcs \/ box\u003c\/td\u003e\n\u003ctd\u003e10 pcs \/ box\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n\n    \u003ch3\u003eRecommended Cutting Parameters\u003c\/h3\u003e\n    \u003ctable class=\"tng-table\"\u003e\n      \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eWorkpiece Material\u003c\/th\u003e\n\u003cth\u003eCutting Speed Vc (m\/min)\u003c\/th\u003e\n\u003cth\u003eCutting Speed Vc (SFM)\u003c\/th\u003e\n\u003cth\u003eFeed Rate fn (mm\/rev)\u003c\/th\u003e\n\u003cth\u003eFeed Rate fn (in\/rev)\u003c\/th\u003e\n\u003cth\u003eDepth of Cut ap (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCarbon Steel (P)\u003c\/td\u003e\n\u003ctd\u003e130–250\u003c\/td\u003e\n\u003ctd\u003e427–820\u003c\/td\u003e\n\u003ctd\u003e0.25–0.55\u003c\/td\u003e\n\u003ctd\u003e0.010–0.022\u003c\/td\u003e\n\u003ctd\u003e1.0–4.0\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eAlloy Steel (P)\u003c\/td\u003e\n\u003ctd\u003e100–220\u003c\/td\u003e\n\u003ctd\u003e328–722\u003c\/td\u003e\n\u003ctd\u003e0.20–0.50\u003c\/td\u003e\n\u003ctd\u003e0.008–0.020\u003c\/td\u003e\n\u003ctd\u003e1.0–3.5\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCast Steel (P\/K)\u003c\/td\u003e\n\u003ctd\u003e90–180\u003c\/td\u003e\n\u003ctd\u003e295–591\u003c\/td\u003e\n\u003ctd\u003e0.20–0.45\u003c\/td\u003e\n\u003ctd\u003e0.008–0.018\u003c\/td\u003e\n\u003ctd\u003e1.0–3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eStainless Steel (M)\u003c\/td\u003e\n\u003ctd\u003e70–140\u003c\/td\u003e\n\u003ctd\u003e230–459\u003c\/td\u003e\n\u003ctd\u003e0.15–0.35\u003c\/td\u003e\n\u003ctd\u003e0.006–0.014\u003c\/td\u003e\n\u003ctd\u003e0.5–2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n    \u003cp style=\"font-size:.82rem;color:#666;\"\u003e* Parameters are starting recommendations. R1.2 corner enables higher feed rates via chip thinning. Reduce speed by 10–20% for interrupted cuts or forged surfaces with hard skin.\u003c\/p\u003e\n\n    \u003ch3\u003eCorner Radius Full Comparison – WNMG08 Series\u003c\/h3\u003e\n    \u003ctable class=\"tng-table\"\u003e\n      \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eR0.4 (080404)\u003c\/th\u003e\n\u003cth\u003eR0.8 (080408)\u003c\/th\u003e\n\u003cth\u003eR1.2 (080412) ✓\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCorner Radius\u003c\/td\u003e\n\u003ctd\u003e0.4 mm\u003c\/td\u003e\n\u003ctd\u003e0.8 mm\u003c\/td\u003e\n\u003ctd\u003e1.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMax Feed Rate (fn)\u003c\/td\u003e\n\u003ctd\u003e0.20 mm\/rev\u003c\/td\u003e\n\u003ctd\u003e0.40 mm\/rev\u003c\/td\u003e\n\u003ctd\u003e0.60 mm\/rev\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eBest Surface Finish\u003c\/td\u003e\n\u003ctd\u003eRa ≤ 0.4 µm\u003c\/td\u003e\n\u003ctd\u003eRa ≤ 0.8 µm\u003c\/td\u003e\n\u003ctd\u003eRa ≤ 1.6 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eEdge Strength\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eBetter\u003c\/td\u003e\n\u003ctd\u003eBest\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eChip Thinning Effect\u003c\/td\u003e\n\u003ctd\u003eLow\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003ctd\u003eHigh\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eTool Life (same conditions)\u003c\/td\u003e\n\u003ctd\u003eBaseline\u003c\/td\u003e\n\u003ctd\u003e+20–30%\u003c\/td\u003e\n\u003ctd\u003e+40–60%\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eBest Application\u003c\/td\u003e\n\u003ctd\u003ePrecision finishing\u003c\/td\u003e\n\u003ctd\u003eSemi-finishing\u003c\/td\u003e\n\u003ctd\u003eSemi-finishing \/ Roughing\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMin. Depth of Cut\u003c\/td\u003e\n\u003ctd\u003e0.2 mm\u003c\/td\u003e\n\u003ctd\u003e0.3 mm\u003c\/td\u003e\n\u003ctd\u003e1.0 mm (avoid ≤ rε)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n    \u003cp style=\"font-size:.82rem;color:#666;\"\u003e* Important: When using R1.2, ensure depth of cut ap \u0026gt; 1.2 mm to avoid rubbing on the corner radius. For ap \u0026lt; 1.0 mm, use R0.4 or R0.8.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- COMPATIBLE TOOL HOLDERS --\u003e\n  \u003cdiv class=\"tng-toolholder-box\"\u003e\n    \u003ch3\u003e🔧 Compatible Tool Holders (WNMG080412)\u003c\/h3\u003e\n    \u003cp style=\"font-size:.85rem;opacity:.85;margin-bottom:14px;\"\u003eThe WNMG080412 insert uses the same MWLNR\/L 08-pocket holders as WNMG080404 and WNMG080408. For R1.2 heavy-feed applications, 20mm+ shank holders are recommended for maximum rigidity:\u003c\/p\u003e\n    \u003cdiv class=\"tng-toolholder-grid\"\u003e\n      \u003cdiv class=\"tng-th-card\"\u003e\n\u003cdiv class=\"th-model\"\u003eMWLNR\/L 2020K08\u003c\/div\u003e\n\u003cdiv class=\"th-desc\"\u003e20mm shank, heavy-duty external turning\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-th-card\"\u003e\n\u003cdiv class=\"th-model\"\u003eMWLNR\/L 2525M08\u003c\/div\u003e\n\u003cdiv class=\"th-desc\"\u003e25mm shank, high-rigidity semi-finishing\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-th-card\"\u003e\n\u003cdiv class=\"th-model\"\u003eMWLNR\/L 3232P08\u003c\/div\u003e\n\u003cdiv class=\"th-desc\"\u003e32mm shank, heavy-duty roughing\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-th-card\"\u003e\n\u003cdiv class=\"th-model\"\u003eDWLNR\/L 2525M08\u003c\/div\u003e\n\u003cdiv class=\"th-desc\"\u003e25mm shank, 93° lead angle, facing \u0026amp; turning\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-th-card\"\u003e\n\u003cdiv class=\"th-model\"\u003eMWLNR\/L 4040R08\u003c\/div\u003e\n\u003cdiv class=\"th-desc\"\u003e40mm shank, heavy roughing on large lathes\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-th-card\"\u003e\n\u003cdiv class=\"th-model\"\u003eA32R-MWLNR08\u003c\/div\u003e\n\u003cdiv class=\"th-desc\"\u003eBoring bar, 32mm bore, internal turning\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cp style=\"font-size:.8rem;opacity:.75;margin-top:12px;\"\u003eFor R1.2 high-feed applications, always use the largest shank size your machine turret accepts to maximize rigidity and minimize vibration.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- APPLICATIONS --\u003e\n  \u003cdiv class=\"tng-section\" style=\"margin-top:28px;\"\u003e\n    \u003ch2\u003eApplications\u003c\/h2\u003e\n    \u003cdiv class=\"tng-app-grid\"\u003e\n      \u003cdiv class=\"tng-app-card\"\u003e\n\u003cstrong\u003eHigh-Feed Semi-Finishing\u003c\/strong\u003eProductive semi-finishing of carbon and alloy steel shafts, axles, and cylinders at fn 0.30–0.55 mm\/rev for maximum MRR before finishing operations.\u003c\/div\u003e\n      \u003cdiv class=\"tng-app-card\"\u003e\n\u003cstrong\u003eForged Steel Roughing\u003c\/strong\u003eLight roughing of forged crankshafts, connecting rods, and flanges with hard skin and variable stock — R1.2 edge strength handles the impact without chipping.\u003c\/div\u003e\n      \u003cdiv class=\"tng-app-card\"\u003e\n\u003cstrong\u003eLarge Diameter Turning\u003c\/strong\u003eSemi-finishing of large-diameter shafts, rolls, and cylinders where high feed rates are essential to maintain productive cycle times.\u003c\/div\u003e\n      \u003cdiv class=\"tng-app-card\"\u003e\n\u003cstrong\u003eCast Steel \u0026amp; Cast Iron\u003c\/strong\u003eSemi-finishing of cast steel housings, pump bodies, and valve bodies with variable hardness — R1.2 absorbs the shock of hard spots and inclusions.\u003c\/div\u003e\n      \u003cdiv class=\"tng-app-card\"\u003e\n\u003cstrong\u003eHeavy Automotive \u0026amp; Truck Parts\u003c\/strong\u003eSemi-finishing of truck axles, heavy-duty gearbox shafts, differential housings, and wheel hubs in medium-carbon alloy steel.\u003c\/div\u003e\n      \u003cdiv class=\"tng-app-card\"\u003e\n\u003cstrong\u003ePre-Finishing Stock Removal\u003c\/strong\u003eEfficient stock removal pass before final finishing — use WNMG080412-TH for semi-finishing, then switch to WNMG080404-TSF for the finishing pass.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- TUNGALOY GRADE COMPARISON --\u003e\n  \u003cdiv class=\"tng-section\"\u003e\n    \u003ch2\u003eTungaloy Grade Comparison – Steel Turning\u003c\/h2\u003e\n    \u003ctable class=\"tng-grade-table\"\u003e\n      \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003cth\u003eCoating\u003c\/th\u003e\n\u003cth\u003eISO Range\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003cth\u003eToughness\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eT9105\u003c\/td\u003e\n\u003ctd\u003ePVD TiAlN\u003c\/td\u003e\n\u003ctd\u003eP05–P15\u003c\/td\u003e\n\u003ctd\u003eHigh-speed finishing, hardened steel\u003c\/td\u003e\n\u003ctd\u003e★☆☆☆☆\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eT9115\u003c\/td\u003e\n\u003ctd\u003ePVD TiAlN\u003c\/td\u003e\n\u003ctd\u003eP10–P25\u003c\/td\u003e\n\u003ctd\u003eFinishing to semi-finishing, steel \u0026amp; SS\u003c\/td\u003e\n\u003ctd\u003e★★☆☆☆\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr class=\"highlight\"\u003e\n\u003ctd\u003eT9125 ✓\u003c\/td\u003e\n\u003ctd\u003ePVD TiAlN\u003c\/td\u003e\n\u003ctd\u003eP20–P35\u003c\/td\u003e\n\u003ctd\u003eSemi-finishing, interrupted cuts, roughing\u003c\/td\u003e\n\u003ctd\u003e★★★☆☆\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eAH725\u003c\/td\u003e\n\u003ctd\u003eCVD\u003c\/td\u003e\n\u003ctd\u003eP15–P30\u003c\/td\u003e\n\u003ctd\u003eSemi-finishing to roughing, steel\u003c\/td\u003e\n\u003ctd\u003e★★★★☆\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eAH8015\u003c\/td\u003e\n\u003ctd\u003eCVD\u003c\/td\u003e\n\u003ctd\u003eP25–P40\u003c\/td\u003e\n\u003ctd\u003eHeavy roughing, severe interrupted cuts\u003c\/td\u003e\n\u003ctd\u003e★★★★★\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eT9115 (M)\u003c\/td\u003e\n\u003ctd\u003ePVD TiAlN\u003c\/td\u003e\n\u003ctd\u003eM10–M25\u003c\/td\u003e\n\u003ctd\u003eStainless steel finishing\u003c\/td\u003e\n\u003ctd\u003e★★☆☆☆\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n    \u003cp style=\"font-size:.82rem;color:#666;\"\u003e✓ = Current product. T9125 + R1.2 + TH = the highest-productivity combination in the Tungaloy WNMG PVD lineup for steel semi-finishing and roughing.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- WHY CHOOSE US --\u003e\n  \u003cdiv class=\"tng-section\"\u003e\n    \u003ch2\u003eWhy Choose Us\u003c\/h2\u003e\n    \u003cdiv class=\"tng-why-grid\"\u003e\n      \u003cdiv class=\"tng-why-card\"\u003e\n\u003cdiv class=\"icon\"\u003e🏭\u003c\/div\u003e\n\u003cstrong\u003eAuthorized Distributor\u003c\/strong\u003e\u003cspan\u003e100% genuine Tungaloy products with full manufacturer quality assurance.\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-why-card\"\u003e\n\u003cdiv class=\"icon\"\u003e🚀\u003c\/div\u003e\n\u003cstrong\u003eFast Global Shipping\u003c\/strong\u003e\u003cspan\u003eWorldwide dispatch with full tracking and reliable delivery timelines.\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-why-card\"\u003e\n\u003cdiv class=\"icon\"\u003e🔬\u003c\/div\u003e\n\u003cstrong\u003eTechnical Expertise\u003c\/strong\u003e\u003cspan\u003eExpert application support to help you optimize grade, geometry, and cutting parameters for your specific conditions.\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-why-card\"\u003e\n\u003cdiv class=\"icon\"\u003e📦\u003c\/div\u003e\n\u003cstrong\u003eBulk Pricing\u003c\/strong\u003e\u003cspan\u003eCompetitive volume discounts for production quantities. Contact us for a quote.\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"tng-why-card\"\u003e\n\u003cdiv class=\"icon\"\u003e✅\u003c\/div\u003e\n\u003cstrong\u003eGuaranteed Genuine\u003c\/strong\u003e\u003cspan\u003eEvery insert sourced directly from Tungaloy — zero counterfeits, zero compromises.\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- CUSTOMER REVIEWS --\u003e\n  \u003cdiv class=\"tng-section\"\u003e\n    \u003ch2\u003eCustomer Reviews\u003c\/h2\u003e\n    \u003cdiv class=\"tng-review-grid\"\u003e\n      \u003cdiv class=\"tng-review-card\"\u003e\n        \u003cdiv class=\"stars\"\u003e★★★★★\u003c\/div\u003e\n        \u003cdiv class=\"reviewer\"\u003eDavid K.\u003c\/div\u003e\n        \u003cdiv class=\"country\"\u003e🇺🇸 United States\u003c\/div\u003e\n        \u003cp\u003e\"Running WNMG080412-TH T9125 on 4340 alloy steel shafts at fn 0.45 mm\/rev. Tool life is outstanding — we’re getting 40% more parts per edge compared to our previous R0.8 inserts. The R1.2 corner handles the high feeds without any chipping. Game changer for our production line.\"\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"tng-review-card\"\u003e\n        \u003cdiv class=\"stars\"\u003e★★★★★\u003c\/div\u003e\n        \u003cdiv class=\"reviewer\"\u003eHans M.\u003c\/div\u003e\n        \u003cdiv class=\"country\"\u003e🇩🇪 Germany\u003c\/div\u003e\n        \u003cp\u003e\"Perfekt für die Halbschlichtbearbeitung großer Wellen aus 42CrMo4. Mit fn 0.40 mm\/rev und R1.2 erreichen wir eine deutlich höhere Zerspanungsleistung als mit R0.8. Standzeit und Prozesssicherheit überzeugen auch bei Schmiedeteilen.\"\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"tng-review-card\"\u003e\n        \u003cdiv class=\"stars\"\u003e★★★★★\u003c\/div\u003e\n        \u003cdiv class=\"reviewer\"\u003eMarco T.\u003c\/div\u003e\n        \u003cdiv class=\"country\"\u003e🇮🇹 Italy\u003c\/div\u003e\n        \u003cp\u003e\"Utilizzo WNMG080412-TH per la semi-finitura di alberi in acciaio bonificato di grande diametro. Il raggio R1.2 permette avanzamenti elevati con ottima vita utensile. Ideale per operazioni di sgrossatura leggera prima della finitura.\"\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"tng-review-card\"\u003e\n        \u003cdiv class=\"stars\"\u003e★★★★☆\u003c\/div\u003e\n        \u003cdiv class=\"reviewer\"\u003eKenji S.\u003c\/div\u003e\n        \u003cdiv class=\"country\"\u003e🇯🇵 Japan\u003c\/div\u003e\n        \u003cp\u003e\"SCM440の大径軟の半仕上げ加工に使用。R1.2のチップ薄化効果で送り量を大幅に上げられ、サイクルタイムが30%短縮。工具寿命も安定しており、大批量生産に最適です。\"\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"tng-review-card\"\u003e\n        \u003cdiv class=\"stars\"\u003e★★★★★\u003c\/div\u003e\n        \u003cdiv class=\"reviewer\"\u003eJames R.\u003c\/div\u003e\n        \u003cdiv class=\"country\"\u003e🇬🇧 United Kingdom\u003c\/div\u003e\n        \u003cp\u003e\"We use WNMG080412-TH T9125 for semi-finishing large cast steel rolls. The R1.2 corner absorbs the shock from hard spots and inclusions that were destroying our R0.8 inserts. Consistent tool life across the whole batch — highly recommended for cast steel.\"\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"tng-review-card\"\u003e\n        \u003cdiv class=\"stars\"\u003e★★★★★\u003c\/div\u003e\n        \u003cdiv class=\"reviewer\"\u003eChen H.\u003c\/div\u003e\n        \u003cdiv class=\"country\"\u003e🇨🇳 China\u003c\/div\u003e\n        \u003cp\u003e\"用于42CrMo大径轴半精加工，进给0.45mm\/rev，切削速度180m\/min。R1.2圆弧的薄屑效果非常明显，刷刀次数比R0.8多50%以上。生产效率大幅提升，强烈推荐。\"\u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"tng-review-card\"\u003e\n        \u003cdiv class=\"stars\"\u003e★★★★☆\u003c\/div\u003e\n        \u003cdiv class=\"reviewer\"\u003ePedro S.\u003c\/div\u003e\n        \u003cdiv class=\"country\"\u003e🇧🇷 Brazil\u003c\/div\u003e\n        \u003cp\u003e\"Excelente inserto para desbaste leve de aço forjado. O raio R1.2 aguenta bem os impactos da pele de forja e permite avancos muito maiores que R0.8. Vida de ferramenta muito consistente na produção em série de eixos pesados.\"\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- FAQ --\u003e\n  \u003cdiv class=\"tng-section\"\u003e\n    \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n    \u003cdiv class=\"tng-faq\"\u003e\n      \u003cdiv class=\"tng-faq-q\"\u003eQ1: When should I choose WNMG080412 (R1.2) over R0.8 or R0.4?\u003c\/div\u003e\n      \u003cdiv class=\"tng-faq-a\"\u003eChoose \u003cstrong\u003eR1.2 (080412)\u003c\/strong\u003e when your priority is \u003cstrong\u003emaximum material removal rate (MRR) and tool life\u003c\/strong\u003e in semi-finishing or light roughing. R1.2 allows fn up to 0.60 mm\/rev via chip thinning, and provides the strongest edge for interrupted cuts and forged surfaces. \u003cstrong\u003eImportant:\u003c\/strong\u003e ensure depth of cut ap \u0026gt; 1.2 mm — if ap \u0026lt; 1.0 mm, use R0.8 or R0.4 to avoid rubbing on the corner radius. Choose R0.8 for balanced semi-finishing; R0.4 for precision finishing.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"tng-faq\"\u003e\n      \u003cdiv class=\"tng-faq-q\"\u003eQ2: What is the chip thinning effect and why does R1.2 benefit from it?\u003c\/div\u003e\n      \u003cdiv class=\"tng-faq-a\"\u003eThe \u003cstrong\u003echip thinning effect\u003c\/strong\u003e occurs when the corner radius is large relative to the depth of cut — the actual chip thickness becomes less than the programmed feed rate. With R1.2 at fn = 0.40 mm\/rev and ap = 2.0 mm, the actual chip thickness is approximately 0.28 mm, equivalent to running R0.4 at fn = 0.12 mm\/rev. This means you can program \u003cstrong\u003e3–4x higher feed rates\u003c\/strong\u003e while maintaining similar cutting forces and surface finish — dramatically improving productivity without overloading the insert.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"tng-faq\"\u003e\n      \u003cdiv class=\"tng-faq-q\"\u003eQ3: Can I use the same tool holder for WNMG080412 as for WNMG080404 and WNMG080408?\u003c\/div\u003e\n      \u003cdiv class=\"tng-faq-a\"\u003eYes — all three corner radius variants (R0.4, R0.8, R1.2) use the \u003cstrong\u003esame MWLNR\/L 08-pocket tool holder\u003c\/strong\u003e. The insert body dimensions are identical; only the corner radius changes. However, for R1.2 high-feed applications, we recommend using a \u003cstrong\u003e25mm or 32mm shank holder\u003c\/strong\u003e for maximum rigidity to handle the higher cutting forces at elevated feed rates.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"tng-faq\"\u003e\n      \u003cdiv class=\"tng-faq-q\"\u003eQ4: What surface finish can I expect with WNMG080412-TH T9125?\u003c\/div\u003e\n      \u003cdiv class=\"tng-faq-a\"\u003eAt typical semi-finishing parameters (fn 0.30–0.45 mm\/rev), expect \u003cstrong\u003eRa 1.6–3.2 µm\u003c\/strong\u003e. At optimized lower feeds (fn 0.20–0.25 mm\/rev), Ra 1.6 µm is achievable. For Ra ≤ 0.8 µm, switch to WNMG080404-TSF T9115 for the finishing pass. The WNMG080412-TH is designed for productive stock removal, not ultra-fine surface finish.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"tng-faq\"\u003e\n      \u003cdiv class=\"tng-faq-q\"\u003eQ5: How many cutting edges does the WNMG080412 have?\u003c\/div\u003e\n      \u003cdiv class=\"tng-faq-a\"\u003eThe WNMG080412 is a \u003cstrong\u003edouble-sided insert with 4 usable cutting edges\u003c\/strong\u003e (G-type). Rotate or flip the insert when one edge is worn. With T9125’s enhanced toughness and R1.2’s superior edge strength, each of the 4 edges delivers consistent, high-productivity performance throughout its full tool life — reducing your tooling cost per part by up to 75% vs. single-sided inserts.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- GRADE TIP BOX --\u003e\n  \u003cdiv class=\"tng-tip-box\"\u003e\n    \u003ch3\u003e💡 Corner Radius \u0026amp; Grade Selection Tips – Tungaloy WNMG Series\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCorner Radius Selection Rule:\u003c\/strong\u003e R0.4 = finishing (Ra ≤ 0.4 µm, fn ≤ 0.20, ap ≥ 0.2 mm) | R0.8 = semi-finishing (Ra ≤ 0.8 µm, fn ≤ 0.40, ap ≥ 0.5 mm) | R1.2 = semi-finishing\/roughing (Ra ≤ 1.6 µm, fn ≤ 0.60, ap ≥ 1.2 mm).\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eCritical R1.2 rule:\u003c\/strong\u003e Always ensure ap \u0026gt; rε (depth of cut greater than corner radius). For R1.2, minimum recommended ap = 1.5 mm. Running ap \u0026lt; rε causes rubbing, vibration, and premature wear.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eT9115 (PVD):\u003c\/strong\u003e Best for finishing to semi-finishing of steel and stainless. Use with TSF chipbreaker and R0.4 or R0.8.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eT9125 (PVD) — This Product:\u003c\/strong\u003e Enhanced toughness for semi-finishing and roughing with interrupted cuts. Use with TH chipbreaker and R0.8 or R1.2.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAH725 (CVD):\u003c\/strong\u003e Step up from T9125 for heavier roughing conditions or when dry cutting at high speeds is required.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAH8015 (CVD):\u003c\/strong\u003e Maximum toughness for severe interrupted cuts and heavy roughing. Last resort when T9125 still chips.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eTwo-pass strategy:\u003c\/strong\u003e Use WNMG080412-TH T9125 for semi-finishing (high MRR), then WNMG080404-TSF T9115 for finishing (high surface quality) — optimal productivity and quality combination.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Tungaloy","offers":[{"title":"Default Title","offer_id":43177996222636,"sku":"WNMG080412-TH T9125","price":75.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/WNMG080412-THT9125.jpg?v=1711604752","url":"https:\/\/cnchome-beyond.com\/products\/tungaloy-wnmg080412-th-t9125-carbide-insert","provider":"CNCHome-Beyond","version":"1.0","type":"link"}