{"product_id":"tter2020-2t17-beyond-grooving-tool-holder","title":"BEYOND TTER2020-2T17 External Grooving \u0026 Parting Tool Holder (Metric 20x20mm \/ Inch 3\/4\" Shank Equivalent)","description":"\u003cdiv style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #333333; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 15px;\"\u003e\n\u003c!-- Notice Banner --\u003e\n\u003cdiv style=\"background-color: #fff3cd; color: #856404; border: 1px solid #ffeeba; padding: 12px 20px; border-radius: 6px; margin-bottom: 25px; font-size: 14px;\"\u003e\n\u003cstrong\u003eNotice:\u003c\/strong\u003e Insert shown in images is for demonstration purposes only and is \u003cstrong\u003eNOT included\u003c\/strong\u003e with the toolholder. Carbide inserts must be purchased separately.\u003c\/div\u003e\n\u003c!-- Header Block --\u003e\n\u003cdiv style=\"background-color: #47479f; color: #ffffff; padding: 25px; border-radius: 8px; margin-bottom: 30px;\"\u003e\n\u003ch1 style=\"color: #ffffff; margin: 0 0 10px 0; font-size: 26px; font-weight: bold;\"\u003eBEYOND TTER2020-2T17 External Grooving Tool Holder\u003c\/h1\u003e\n\u003cp style=\"color: #e0e0f0; margin: 0; font-size: 16px;\"\u003ePrecision CNC External Parting \u0026amp; Precision Grooving Toolholder | Metric 20x20mm Shank\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section 1: Product Overview --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 0;\"\u003e1. Product Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eWhich external grooving toolholder delivers optimal stability and chip control for narrow 2mm parting operations on alloy steel?\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eBEYOND TTER2020-2T17\u003c\/strong\u003e is engineered specifically for narrow external grooving, precise snap-ring slotting, and shallow cut-off operations on CNC turning centers. Manufactured from high-tensile 42CrMo forged alloy steel and heat-treated to HRC 42–45, this toolholder minimizes deflection during high-feed radial plunging. Paired with compatible 2mm double-ended carbide grooving inserts (such as TDXU 2 or TDC 2 series), its specialized clamping pocket ensures rigid insert seating, exact center-height repeatability, and efficient chip evacuation across steel, stainless steel, and non-ferrous workpieces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section: ISO\/ANSI Designation Decoder (Boxed Layout) --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 0;\"\u003eISO Tool Designation Code Breakdown\u003c\/h2\u003e\n\u003cdiv style=\"border: 2px solid #47479F; border-radius: 8px; padding: 20px; background-color: #f9f9fc;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 10px; text-align: center; justify-content: space-between;\"\u003e\n\u003cdiv style=\"flex: 1; min-width: 70px; background: #47479F; color: #ffffff; padding: 10px; border-radius: 4px;\"\u003e\n\u003cstrong style=\"display: block; font-size: 18px;\"\u003eT\u003c\/strong\u003e \u003cspan style=\"font-size: 11px;\"\u003eTool Type\u003cbr\u003e(Grooving)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 70px; background: #47479F; color: #ffffff; padding: 10px; border-radius: 4px;\"\u003e\n\u003cstrong style=\"display: block; font-size: 18px;\"\u003eT\u003c\/strong\u003e \u003cspan style=\"font-size: 11px;\"\u003eClamping System\u003cbr\u003e(Top Clamp\/Spring)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 70px; background: #47479F; color: #ffffff; padding: 10px; border-radius: 4px;\"\u003e\n\u003cstrong style=\"display: block; font-size: 18px;\"\u003eE\u003c\/strong\u003e \u003cspan style=\"font-size: 11px;\"\u003eStyle\/Orientation\u003cbr\u003e(External OD)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 70px; background: #47479F; color: #ffffff; padding: 10px; border-radius: 4px;\"\u003e\n\u003cstrong style=\"display: block; font-size: 18px;\"\u003eR\u003c\/strong\u003e \u003cspan style=\"font-size: 11px;\"\u003eHand of Tool\u003cbr\u003e(Right Hand)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 70px; background: #47479F; color: #ffffff; padding: 10px; border-radius: 4px;\"\u003e\n\u003cstrong style=\"display: block; font-size: 18px;\"\u003e2020\u003c\/strong\u003e \u003cspan style=\"font-size: 11px;\"\u003eShank Size\u003cbr\u003e(20mm x 20mm)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 70px; background: #47479F; color: #ffffff; padding: 10px; border-radius: 4px;\"\u003e\n\u003cstrong style=\"display: block; font-size: 18px;\"\u003e-2\u003c\/strong\u003e \u003cspan style=\"font-size: 11px;\"\u003eGroove Width\u003cbr\u003e(2.0 mm)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1; min-width: 70px; background: #47479F; color: #ffffff; padding: 10px; border-radius: 4px;\"\u003e\n\u003cstrong style=\"display: block; font-size: 18px;\"\u003eT17\u003c\/strong\u003e \u003cspan style=\"font-size: 11px;\"\u003eMax Groove Depth\u003cbr\u003e(17.0 mm)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul style=\"margin-top: 15px; margin-bottom: 0; padding-left: 20px; font-size: 13px; color: #555555;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eT:\u003c\/strong\u003e Specialized turning\/grooving tool category.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT:\u003c\/strong\u003e Top clamp\/spring clamping mechanism for high pocket rigidity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE:\u003c\/strong\u003e External outer diameter (OD) grooving configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR:\u003c\/strong\u003e Right-hand tool orientation (L-type available upon request).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2020:\u003c\/strong\u003e Height (20mm) x Width (20mm) square shank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2:\u003c\/strong\u003e Nominal insert cut width capability (2.0mm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT17:\u003c\/strong\u003e Maximum radial plunge depth capacity (17mm) before neck clearance interference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 2: Key Features --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 0;\"\u003e2. Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Rigidity Forged Alloy:\u003c\/strong\u003e Heat-treated 42CrMo steel structure absorbs cutting vibrations during narrow 2mm plunge operations up to 17mm depth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNarrow Cut Material Savings:\u003c\/strong\u003e The 2mm insert kerf width minimizes raw material waste during cut-off operations on high-value bar stock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicro-Precision Seat Indexing:\u003c\/strong\u003e Pocket seating tolerances maintain center height and positioning within ±0.02 mm for high repeatable accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Protection:\u003c\/strong\u003e Durable black oxide and nickel-plated finish guards against coolant oxidation and swarf abrasion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Metric \/ Inch Compatibility:\u003c\/strong\u003e 20x20mm shank seamlessly drops into 3\/4\" tool slots with minimal setup adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section 3: Technical Specifications \u0026 Recommended Parameters --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 0;\"\u003e3. Technical Specifications \u0026amp; Recommended Parameters\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSpecification Parameter\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMetric Units\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eImperial Equivalent\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eShank Size (H x W)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e20 mm x 20 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.787\" x 0.787\" (~3\/4\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eOverall Length (L1)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e125 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e4.92\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eGroove Width (W)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2.0 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.079\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMax Plunge Depth (Ar)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e17.0 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.669\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eDirection \/ Hand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRight Hand (R)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRight Hand (R)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Recommended Feeds \u0026 Speeds Comparison Table --\u003e\n\u003ch3 style=\"color: #47479f; font-size: 16px; margin-top: 20px;\"\u003eRecommended Grooving Feeds \u0026amp; Speeds\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eWorkpiece Material\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCutting Speed (Vc)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003ePlunge Feed Rate (fn)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCarbon Steel (1045 \/ P20)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e140 - 200 m\/min (460 - 655 SFM)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.04 - 0.10 mm\/rev (0.0015 - 0.004 IPR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eStainless Steel (304 \/ 316)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e90 - 150 m\/min (295 - 490 SFM)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.03 - 0.08 mm\/rev (0.001 - 0.003 IPR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCast Iron (GG25 \/ GGG40)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e120 - 180 m\/min (390 - 590 SFM)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.05 - 0.12 mm\/rev (0.002 - 0.005 IPR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Matching Insert \/ Tooling Links (Boxed Layout) --\u003e\n\u003cdiv style=\"border: 2px dashed #47479F; background-color: #f4f4fa; border-radius: 8px; padding: 15px; margin-top: 20px; text-align: center;\"\u003e\n\u003cstrong style=\"color: #47479f; font-size: 16px;\"\u003eCompatible Cutting Inserts \u0026amp; Accessories\u003c\/strong\u003e\n\u003cp style=\"margin: 8px 0; font-size: 14px;\"\u003ePair this holder with high-precision 2mm double-ended carbide grooving inserts for narrow parting and precision slotting:\u003c\/p\u003e\n\u003ca href=\"https:\/\/cnchome-beyond.com\/search?q=TDC2\" target=\"_blank\" rel=\"noopener\"\u003e\u003cspan style=\"color: #ffffff;\"\u003e\u003cspan style=\"display: inline-block; background-color: rgb(71, 71, 159); text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; padding: 8px 18px; border-radius: 4px; margin-top: 5px;\"\u003e\u003cb\u003eBrowse Compatible 2mm Grooving Inserts →\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 4: Applications --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 0;\"\u003e4. Product Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNarrow External Grooving:\u003c\/strong\u003e O-ring grooves, snap-ring slots, and precision undercut machining on shafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall Diameter Cut-Off:\u003c\/strong\u003e Parting off tubing and solid bar stock up to 34mm outer diameter (17mm max plunge depth per side).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Profiling:\u003c\/strong\u003e Light copying and shallow grooving on turned components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustries Served:\u003c\/strong\u003e Precision instrument turning, medical device components, automotive hydraulic fittings, and general precision machining.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section 5: Compatibility --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 0;\"\u003e5. Tool \u0026amp; Machine Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe TTER2020-2T17 integrates with standard CNC turning turrets and lathe systems:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Compatibility:\u003c\/strong\u003e Horizontal CNC lathes, turning-milling centers, automatic lathes, and gang-tooling setups with 20mm pockets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Compatibility:\u003c\/strong\u003e Standard 2.0mm width TDXU, TDC, or equivalent double-ended carbide grooving inserts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Section 6: Material \u0026 Coating Comparison --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 0;\"\u003e6. Material \u0026amp; Steel Alloy Performance\u003c\/h2\u003e\n\u003cp\u003eStructural integrity comparison for narrow plunge operations under high mechanical leverage:\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; text-align: left; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #47479f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eTool Material \/ Alloy\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eTensile Strength\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eVibration Damping\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eApplication Suitability\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eBEYOND 42CrMo (Standard)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1080 MPa\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHigh\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eNarrow plunge grooving \u0026amp; precision cut-off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eStandard 45# Carbon Steel\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e600 MPa\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eModerate\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eLight turning \/ non-critical applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 7: Why Choose Us \u0026 Customer Reviews --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 0;\"\u003e7. Why Choose BEYOND CNC Tooling\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Grade Rigidity:\u003c\/strong\u003e Vacuum hardened to HRC 42-45 to withstand dynamic cutting forces without plastic deformation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Factory Pricing:\u003c\/strong\u003e Direct-to-shop model provides high-grade tooling performance without middleman overhead.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Logistics \u0026amp; Service:\u003c\/strong\u003e Expedited worldwide dispatch backed by technical applications engineering support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color: #47479f; font-size: 18px; margin-top: 25px;\"\u003eVerified Customer Reviews\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 15px; margin-top: 15px;\"\u003e\n\u003c!-- Review 1 --\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 15px; background: #fafafa;\"\u003e\n\u003cdiv style=\"color: #ff9900; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 13px; font-style: italic;\"\u003e\"Great tool for 2mm snap-ring grooves. Reduces kerf loss significantly compared to 3mm blades.\"\u003c\/p\u003e\n\u003cstrong style=\"font-size: 12px; color: #555;\"\u003e— Brian K., Machineworks Director (USA)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c!-- Review 2 --\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 15px; background: #fafafa;\"\u003e\n\u003cdiv style=\"color: #ff9900; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 13px; font-style: italic;\"\u003e\"Perfekter Sitz für 2mm Stechplatten. Sehr schwingungsarm beim Abstechen.\"\u003c\/p\u003e\n\u003cstrong style=\"font-size: 12px; color: #555;\"\u003e— Klaus F., CNC-Zerspanungsmechaniker (Germany)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c!-- Review 3 --\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 15px; background: #fafafa;\"\u003e\n\u003cdiv style=\"color: #ff9900; margin-bottom: 5px;\"\u003e★★★★☆\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 13px; font-style: italic;\"\u003e\"Buon prodotto per scanalature strette. Costruzione robusta e ottima finitura.\"\u003c\/p\u003e\n\u003cstrong style=\"font-size: 12px; color: #555;\"\u003e— Luca M., Responsabile Meccanica (Italy)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c!-- Review 4 --\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 15px; background: #fafafa;\"\u003e\n\u003cdiv style=\"color: #ff9900; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 13px; font-style: italic;\"\u003e\"2mm幅の溝入れ加工で仕上げ面がきれいにでます。コスパ最高です。\"\u003c\/p\u003e\n\u003cstrong style=\"font-size: 12px; color: #555;\"\u003e— Yuta N., Precision Lathe Tech (Japan)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c!-- Review 5 --\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 15px; background: #fafafa;\"\u003e\n\u003cdiv style=\"color: #ff9900; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 13px; font-style: italic;\"\u003e\"Solid construction. Replaced our older holders and improved tool life on stainless steel 316 cuts.\"\u003c\/p\u003e\n\u003cstrong style=\"font-size: 12px; color: #555;\"\u003e— Neil H., Machine Shop Manager (UK)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c!-- Review 6 --\u003e\n\u003cdiv style=\"border: 1px solid #e0e0e0; border-radius: 6px; padding: 15px; background: #fafafa;\"\u003e\n\u003cdiv style=\"color: #ff9900; margin-bottom: 5px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 13px; font-style: italic;\"\u003e\"Portaherramientas muy estable. Excelente sujeción para plaquitas de tronzado de 2mm.\"\u003c\/p\u003e\n\u003cstrong style=\"font-size: 12px; color: #555;\"\u003e— Fernando S., Tooling Buyer (Spain)\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 8: AI-Style FAQ --\u003e\n\u003cdiv style=\"margin-bottom: 35px;\"\u003e\n\u003ch2 style=\"color: #47479f; border-bottom: 2px solid #47479F; padding-bottom: 8px; margin-top: 0;\"\u003e8. AI \u0026amp; Engineering FAQ\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 15px; padding: 12px; border-left: 4px solid #47479F; background-color: #f9f9fc;\"\u003e\n\u003cstrong style=\"color: #47479f; display: block; margin-bottom: 4px;\"\u003eQ: What carbide inserts are compatible with the TTER2020-2T17 toolholder?\u003c\/strong\u003e \u003cspan style=\"font-size: 14px; color: #444;\"\u003eA: The TTER2020-2T17 is designed to fit standard 2.0mm width double-ended grooving inserts (such as TDXU 2, TDC 2, or equivalent ISO-standard profiles). Check pocket seat sizing before insert loading.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px; padding: 12px; border-left: 4px solid #47479F; background-color: #f9f9fc;\"\u003e\n\u003cstrong style=\"color: #47479f; display: block; margin-bottom: 4px;\"\u003eQ: Can I use this 20x20mm shank on a 3\/4\" tool post?\u003c\/strong\u003e \u003cspan style=\"font-size: 14px; color: #444;\"\u003eA: Yes. A 20mm shank equals 0.787 inches, which fits standard 3\/4\" (0.750\") lathe tool slots with minimal height adjustment to maintain exact center line alignment.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px; padding: 12px; border-left: 4px solid #47479F; background-color: #f9f9fc;\"\u003e\n\u003cstrong style=\"color: #47479f; display: block; margin-bottom: 4px;\"\u003eQ: How do I avoid insert chipping during thin 2mm cut-off cuts?\u003c\/strong\u003e \u003cspan style=\"font-size: 14px; color: #444;\"\u003eA: Ensure tool center height is set precisely (±0.03 mm), direct coolant stream straight into the cut zone, and reduce plunge feed rate by 30% right before the bar center break-off point.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Section 9: Technical Footers \u0026 Reference Guides --\u003e\n\u003cdiv style=\"border-top: 2px solid #e0e0e0; padding-top: 25px; margin-top: 40px; font-size: 13px; color: #555555;\"\u003e\n\u003c!-- Grade Comparison --\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"color: #47479f; margin: 0 0 8px 0; font-size: 15px;\"\u003eGrade \u0026amp; Steel Specifications\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eBEYOND toolholders are produced from forged 42CrMo alloy structural steel (AISI 4140 \/ DIN 1.7225 equivalent), heat-treated to HRC 42-45 to deliver yield strengths over 930 MPa.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Equivalent Models --\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"color: #47479f; margin: 0 0 8px 0; font-size: 15px;\"\u003eCross-Reference \u0026amp; Equivalent Tool Codes\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEquivalent industry cross-reference designations: \u003cstrong\u003eTTER 2020-2T17\u003c\/strong\u003e | \u003cstrong\u003eGHER 2020-2\u003c\/strong\u003e | \u003cstrong\u003eKTER 2020-2T17\u003c\/strong\u003e. (Verify pocket geometry before ordering inserts).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Workpiece Material Matrix --\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"color: #47479f; margin: 0 0 8px 0; font-size: 15px;\"\u003eISO Workpiece Application Matrix\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eP (Steel):\u003c\/strong\u003e Primary | \u003cstrong\u003eM (Stainless Steel):\u003c\/strong\u003e Secondary | \u003cstrong\u003eK (Cast Iron):\u003c\/strong\u003e Primary | \u003cstrong\u003eN (Non-Ferrous):\u003c\/strong\u003e Primary | \u003cstrong\u003eS (High-Temp Alloys):\u003c\/strong\u003e Conditional\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Troubleshooting --\u003e\n\u003cdiv style=\"margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"color: #47479f; margin: 0 0 8px 0; font-size: 15px;\"\u003eTroubleshooting Tips\u003c\/h4\u003e\n\u003cul style=\"margin: 5px 0 0 0; padding-left: 18px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Edge Chipping:\u003c\/strong\u003e Verify tool center line alignment; setting below center line increases severe mechanical leverage forces on thin 2mm inserts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoor Slot Surface Finish:\u003c\/strong\u003e Increase cutting speed (Vc) or use a chipbreaker designed for low feed rates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Vibration \/ Chatter:\u003c\/strong\u003e Minimize shank overhang length to maximum required plunge depth (17mm).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Authority Verification \/ Standards --\u003e\n\u003cdiv style=\"background-color: #f4f4fa; padding: 12px; border-radius: 4px; border: 1px solid #e0e0f0; margin-top: 25px;\"\u003e\n\u003cstrong style=\"color: #47479f; display: block; margin-bottom: 4px;\"\u003eIndustry Standards \u0026amp; Testing Compliance\u003c\/strong\u003e\n\u003cp style=\"margin: 0; font-size: 12px; color: #666666;\"\u003eAll BEYOND turning and grooving toolholders conform to ISO 5608 \/ ANSI B212.4 classification specifications. Physical hardness and dimensional accuracies are verified using CMM inspection under DIN EN ISO 9001 certified quality control systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BEYOND","offers":[{"title":"Default Title","offer_id":43641950142636,"sku":"TTER2020-2T17","price":33.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/7328\/1708\/files\/BEYOND_TTER2020-2T17_right-hand_external_grooving_toolholder_front_view.jpg?v=1787963096","url":"https:\/\/cnchome-beyond.com\/products\/tter2020-2t17-beyond-grooving-tool-holder","provider":"CNCHome-Beyond","version":"1.0","type":"link"}