{"product_id":"zccct-rt16-01n-2-50gmpb-ybg202-threading-insert","title":"ZCC.CT RT16.01N-2.50GMPB YBG202 Carbide Insert – 2.5mm Pitch Metric Internal Thread","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Arial, sans-serif; color: #1a1a2e; line-height: 1.8; max-width: 1200px; margin: auto; padding: 10px; font-size: 16px;\"\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; padding: 45px 20px; text-align: center; border-radius: 8px;\"\u003e\n\u003ch1 style=\"margin: 0; font-size: clamp(22px, 5vw, 32px); font-weight: 800; letter-spacing: 0.5px;\"\u003e\u003cspan style=\"color: #ffffff;\"\u003eRT16.01N-2.50GMPB YBG202 Threading Insert\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp style=\"margin-top: 15px; font-size: 1.1rem; opacity: 0.95; font-weight: 400;\"\u003eRobust 2.50mm Pitch Internal Threading Solution for Steel and Stainless Steel\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 40px 0;\"\u003e\n\u003ch2 style=\"color: #47479f; border-left: 6px solid #47479F; padding-left: 18px; font-size: 24px; font-weight: bold;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp style=\"font-style: italic; color: #444; background: #f8f8fb; padding: 20px; border-radius: 8px; border-left: 4px solid #ccd1e0; margin: 20px 0; font-size: 1.05rem;\"\u003e\"Need a reliable internal insert that manages chip flow and vibration on 2.50mm pitch metric threads in stainless or alloy steel?\"\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 15px;\"\u003eThe \u003cstrong\u003eZCC.CT RT16.01N-2.50GMPB YBG202\u003c\/strong\u003e is a professional-grade \u003cstrong\u003einternal\u003c\/strong\u003e threading insert designed for deep-hole threading and heavy cutting loads. The \"GM\" designation identifies its \u003cstrong\u003ePartial Profile\u003c\/strong\u003e geometry, specifically reinforced to handle 2.50mm pitch threads while maintaining excellent chip control inside the bore.\u003c\/p\u003e\n\u003cp\u003eEquipped with the \u003cstrong\u003eYBG202 Grade\u003c\/strong\u003e, this insert features a multi-layer nc-TiAlN PVD coating. It is the premier \"all-rounder\" for \u003cstrong\u003eSteel (P)\u003c\/strong\u003e and \u003cstrong\u003eStainless Steel (M)\u003c\/strong\u003e, offering the high impact toughness required to survive the restricted chip evacuation space of internal machining.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 30px 0; border: 1px solid #47479F; border-radius: 8px; overflow: hidden; box-shadow: 0 4px 12px rgba(0,0,0,0.05);\"\u003e\n\u003cdiv style=\"background-color: #47479f; color: white; padding: 12px; font-weight: bold; text-align: center; font-size: 18px;\"\u003eModel Breakdown: RT 16.01N-2.50 GM PB\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; text-align: center; background: #fff;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 90px; border-right: 1px solid #eee; padding: 15px;\"\u003e\n\u003cstrong style=\"font-size: 1.4rem; color: #47479f;\"\u003eRT\u003c\/strong\u003e\u003cbr\u003e\u003csmall style=\"color: #666;\"\u003eStandard Series\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 90px; border-right: 1px solid #eee; padding: 15px;\"\u003e\n\u003cstrong style=\"font-size: 1.4rem; color: #47479f;\"\u003e16\u003c\/strong\u003e\u003cbr\u003e\u003csmall style=\"color: #666;\"\u003eSize (I.C.)\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 90px; border-right: 1px solid #eee; padding: 15px;\"\u003e\n\u003cstrong style=\"font-size: 1.4rem; color: #47479f;\"\u003e01N\u003c\/strong\u003e\u003cbr\u003e\u003csmall style=\"color: #666;\"\u003eInternal Style\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 90px; border-right: 1px solid #eee; padding: 15px;\"\u003e\n\u003cstrong style=\"font-size: 1.4rem; color: #47479f;\"\u003e2.50\u003c\/strong\u003e\u003cbr\u003e\u003csmall style=\"color: #666;\"\u003ePitch Range\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 90px; padding: 15px;\"\u003e\n\u003cstrong style=\"font-size: 1.4rem; color: #47479f;\"\u003ePB\u003c\/strong\u003e\u003cbr\u003e\u003csmall style=\"color: #666;\"\u003ePartial Profile\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 20px 0;\"\u003e\n\u003ch2 style=\"color: #47479f; border-left: 6px solid #47479F; padding-left: 18px; font-size: 24px; font-weight: bold;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"padding-left: 25px; margin-top: 20px;\"\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eInternal-Optimized YBG202 Grade:\u003c\/strong\u003e Provides exceptional edge toughness to handle the increased vibration and heat common in internal threading operations.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eReinforced 2.50mm GM Profile:\u003c\/strong\u003e Geometry specifically ground to manage the heavy material removal of larger pitches like M18-M22, ensuring clean thread roots.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eBroad Application Range:\u003c\/strong\u003e Seamlessly transitions between Stainless Steel (M) and general Steels (P), reducing the need for constant tool changes.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eAdvanced nc-TiAlN Coating:\u003c\/strong\u003e Offers high thermal stability and a low coefficient of friction, critical for preventing \"chip welding\" inside the workpiece.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 30px 0;\"\u003e\n\u003ch2 style=\"color: #47479f; border-left: 6px solid #47479F; padding-left: 18px; font-size: 24px; font-weight: bold;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 20px; font-size: 1.05rem;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: white;\"\u003e\n\u003cth style=\"padding: 15px; border: 1px solid #ddd; text-align: left;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding: 15px; border: 1px solid #ddd; text-align: center;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px; border: 1px solid #ddd; font-weight: bold;\"\u003eThread Standard\u003c\/td\u003e\n\u003ctd style=\"padding: 14px; border: 1px solid #ddd; text-align: center;\"\u003e60° Metric Internal (M18 \/ M20 \/ M22)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px; border: 1px solid #ddd; font-weight: bold;\"\u003ePitch Range\u003c\/td\u003e\n\u003ctd style=\"padding: 14px; border: 1px solid #ddd; text-align: center;\"\u003e2.50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px; border: 1px solid #ddd; font-weight: bold;\"\u003eInsert Size (I.C.)\u003c\/td\u003e\n\u003ctd style=\"padding: 14px; border: 1px solid #ddd; text-align: center;\"\u003e16 (9.525 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px; border: 1px solid #ddd; font-weight: bold;\"\u003eGrade \/ Coating\u003c\/td\u003e\n\u003ctd style=\"padding: 14px; border: 1px solid #ddd; text-align: center;\"\u003eYBG202 \/ nc-TiAlN PVD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 14px; border: 1px solid #ddd; font-weight: bold;\"\u003eISO Material Groups\u003c\/td\u003e\n\u003ctd style=\"padding: 14px; border: 1px solid #ddd; text-align: center;\"\u003eSteel (P), Stainless (M), Cast Iron (K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 30px 0; padding: 25px; border: 2px dashed #47479F; background-color: #f0f4ff; text-align: center; border-radius: 8px;\"\u003e\n\u003cstrong style=\"font-size: 1.1rem; color: #1a1a2e;\"\u003eCompatible Internal Holders:\u003c\/strong\u003e\u003cbr\u003eFits all standard ISO internal threading boring bars. Pairs perfectly with \u003cspan style=\"color: #47479f; font-weight: 800;\"\u003eSNR 0016 R16\u003c\/span\u003e, \u003cspan style=\"color: #47479f; font-weight: 800;\"\u003eSNR 0020 R16\u003c\/span\u003e, or \u003cspan style=\"color: #47479f; font-weight: 800;\"\u003eSNR 0025 S16\u003c\/span\u003e. \u003cbr\u003e\u003ca href=\"https:\/\/cnchome-beyond.com\/collections\/internal-thread-tool-holder\" target=\"_blank\" rel=\"noopener\"\u003e\u003cb style=\"color: rgb(71, 71, 159); font-weight: bold; text-decoration: underline; display: inline-block; margin-top: 10px;\"\u003e\u003cu\u003eShop SNR Internal Threading Boring Bars →\u003c\/u\u003e\u003c\/b\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 30px; padding: 20px 0;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 300px;\"\u003e\n\u003ch3 style=\"color: #47479f; font-size: 1.3rem;\"\u003eTypical Applications\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px;\"\u003e\n\u003cli\u003eLarge-diameter internal threads for industrial nut and coupling production.\u003c\/li\u003e\n\u003cli\u003eStandard M18, M20, and M22 threads in alloy steel blocks.\u003c\/li\u003e\n\u003cli\u003eHydraulic cylinder end caps and heavy machinery internal fittings.\u003c\/li\u003e\n\u003cli\u003eExcellent for both blind-hole and through-hole internal threading.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 300px;\"\u003e\n\u003ch3 style=\"color: #47479f; font-size: 1.3rem;\"\u003eThe Internal Advantage\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eYBG202 grade\u003c\/strong\u003e provides the structural stability needed when the insert is hidden deep inside a part. For larger 2.50mm pitches, managing the chip volume is vital; the GM profile ensures that chips are broken effectively, preventing the \"nesting\" that often leads to insert failure in internal bores.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 40px 0; background-color: #f9f9f9; border-radius: 8px;\"\u003e\n\u003ch2 style=\"color: #47479f; text-align: center; font-size: 26px; font-weight: 800;\"\u003eVerified User Performance\u003c\/h2\u003e\n\u003cdiv style=\"grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); display: grid; gap: 20px; padding: 25px;\"\u003e\n\u003cdiv style=\"background: white; padding: 20px; border: 1px solid #e0e0f0; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.03);\"\u003e\n\u003cspan style=\"color: #f1c40f; font-size: 1.2rem;\"\u003e★★★★★\u003c\/span\u003e\n\u003cp style=\"font-size: 0.95rem; margin: 10px 0;\"\u003e\"Very stable inside the bore. We use these for M20 internal threads in stainless steel and the tool life is impressive. Clean chips and no vibration.\"\u003c\/p\u003e\n\u003csmall style=\"color: #47479f;\"\u003e\u003cstrong\u003e— Stefan L., Austria\u003c\/strong\u003e\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: white; padding: 20px; border: 1px solid #e0e0f0; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.03);\"\u003e\n\u003cspan style=\"color: #f1c40f; font-size: 1.2rem;\"\u003e★★★★★\u003c\/span\u003e\n\u003cp style=\"font-size: 0.95rem; margin: 10px 0;\"\u003e\"The 2.50GM profile is tough. It handles the larger depth of cut perfectly on our heavy CNC lathes. Best value for internal threading.\"\u003c\/p\u003e\n\u003csmall style=\"color: #47479f;\"\u003e\u003cstrong\u003e— Marek T., Poland\u003c\/strong\u003e\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #47479f; color: white; padding: 20px; text-align: center; border-radius: 8px; font-weight: 600;\"\u003eMachining Tip: When threading internally with a 2.50mm pitch, use a constant volume in-feed and ensure high coolant pressure is directed into the bore to facilitate chip evacuation.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ZCC.CT","offers":[{"title":"Default Title","offer_id":43493411324076,"sku":"RT16.01N-2.50GMPB YBG202","price":79.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/ZCC.CT_RT16.01N-2.50GMPB_YBG202_PVD_Coated_Internal_2.50mm_Pitch_Threading_Insert_for_Steel_and_Stainless_Steel.jpg?v=1776566776","url":"https:\/\/cnchome-beyond.com\/products\/zccct-rt16-01n-2-50gmpb-ybg202-threading-insert","provider":"CNCHome-Beyond","version":"1.0","type":"link"}