{"product_id":"beyond-hss-lathe-knurling-wheels-pair","title":"BEYOND HSS Lathe Knurling Wheels Pair 30° \u0026 45° (10x4x4, 15x6x4, 20x8x6, 20x10x6mm \/ Pitch P0.3-P3.0)","description":"\u003cstyle\u003e\n  .cnc-pdp-wrapper {\n    font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen, Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif;\n    color: #222222;\n    line-height: 1.6;\n    max-width: 1200px;\n    margin: 0 auto;\n    padding: 12px;\n    box-sizing: border-box;\n  }\n  .cnc-h1-header {\n    background-color: #47479F;\n    color: #ffffff;\n    padding: 24px 20px;\n    border-radius: 6px;\n    margin-bottom: 25px;\n  }\n  .cnc-h1-header h1 {\n    margin: 0;\n    font-size: 24px;\n    color: #ffffff;\n    font-weight: 700;\n    line-height: 1.35;\n  }\n  .cnc-notice-box {\n    background-color: #fff3cd;\n    border: 1px solid #ffeeba;\n    color: #856404;\n    padding: 12px 16px;\n    border-radius: 4px;\n    margin-bottom: 25px;\n    font-size: 14px;\n  }\n  .cnc-section {\n    margin-bottom: 35px;\n  }\n  .cnc-section h2 {\n    color: #47479F;\n    font-size: 20px;\n    border-bottom: 2px solid #47479F;\n    padding-bottom: 8px;\n    margin-top: 0;\n    margin-bottom: 16px;\n  }\n  .cnc-section h3 {\n    font-size: 16px;\n    color: #222222;\n    margin-top: 18px;\n    margin-bottom: 10px;\n  }\n  .cnc-table-container {\n    width: 100%;\n    overflow-x: auto;\n    margin-bottom: 20px;\n    -webkit-overflow-scrolling: touch;\n  }\n  .cnc-data-table {\n    width: 100%;\n    border-collapse: collapse;\n    text-align: left;\n    font-size: 14px;\n    min-width: 600px;\n  }\n  .cnc-data-table th, .cnc-data-table td {\n    padding: 10px 14px;\n    border: 1px solid #e2e2e2;\n  }\n  .cnc-data-table th {\n    background-color: #f4f4f9;\n    color: #47479F;\n    font-weight: 600;\n  }\n  .cnc-iso-breakdown {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 8px;\n    margin: 18px 0;\n  }\n  .cnc-iso-box {\n    border: 1px solid #47479F;\n    background-color: #f8f8fd;\n    padding: 10px;\n    border-radius: 5px;\n    flex: 1 1 calc(16.66% - 8px);\n    min-width: 110px;\n    text-align: center;\n    box-sizing: border-box;\n  }\n  .cnc-iso-box .char {\n    font-size: 16px;\n    font-weight: 700;\n    color: #47479F;\n    display: block;\n  }\n  .cnc-iso-box .meaning {\n    font-size: 11px;\n    color: #555555;\n    margin-top: 4px;\n    line-height: 1.3;\n  }\n  .cnc-holder-box {\n    border: 2px dashed #47479F;\n    background-color: #fdfdfd;\n    padding: 18px;\n    border-radius: 6px;\n    margin: 22px 0;\n    text-align: center;\n  }\n  .cnc-holder-box a, .cnc-calc-btn {\n    display: inline-block;\n    background-color: #47479F;\n    color: #ffffff !important;\n    padding: 12px 24px;\n    text-decoration: none;\n    font-weight: bold;\n    border-radius: 4px;\n    margin-top: 10px;\n    transition: background-color 0.2s ease;\n  }\n  .cnc-holder-box a:hover, .cnc-calc-btn:hover {\n    background-color: #353578;\n  }\n  .cnc-calc-container {\n    background-color: #f4f4f9;\n    border-left: 5px solid #47479F;\n    padding: 20px;\n    border-radius: 4px;\n    margin: 25px 0;\n  }\n  .cnc-grid-2 {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 20px;\n  }\n  .cnc-grid-col {\n    flex: 1 1 calc(50% - 10px);\n    min-width: 280px;\n  }\n  .cnc-dark-banner {\n    background-color: #1a1a2e;\n    color: #ffffff;\n    padding: 22px;\n    border-radius: 6px;\n    margin: 25px 0;\n  }\n  .cnc-dark-banner h3, .cnc-dark-banner strong {\n    color: #ffffff;\n  }\n  .cnc-reviews-grid {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 15px;\n  }\n  .cnc-review-card {\n    border: 1px solid #e0e0e0;\n    border-radius: 6px;\n    padding: 16px;\n    background-color: #fcfcfc;\n    flex: 1 1 calc(50% - 15px);\n    min-width: 280px;\n    box-sizing: border-box;\n  }\n  .cnc-stars {\n    color: #ffb400;\n    font-size: 15px;\n    margin-bottom: 6px;\n  }\n  .cnc-faq-item {\n    border-bottom: 1px solid #eeeeee;\n    padding: 14px 0;\n  }\n  .cnc-faq-q {\n    font-weight: 700;\n    color: #47479F;\n    margin-bottom: 6px;\n  }\n  .cnc-badge {\n    display: inline-block;\n    background-color: #eef0f8;\n    color: #47479F;\n    padding: 4px 10px;\n    font-size: 12px;\n    font-weight: 600;\n    border-radius: 3px;\n    margin-right: 6px;\n    margin-bottom: 6px;\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"cnc-pdp-wrapper\"\u003e\n\u003c!-- H1 Title Header --\u003e\n\u003cdiv class=\"cnc-h1-header\"\u003e\n\u003ch1\u003eBEYOND HSS Dual Lathe Knurling Wheels Pair (30° \u0026amp; 45° Helix Angles, Pitch P0.3 - P3.0)\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003c!-- Package Notice --\u003e\n\u003cdiv class=\"cnc-notice-box\"\u003e\n\u003cstrong\u003ePackage Notice:\u003c\/strong\u003e This product listing contains \u003cstrong\u003e1 PAIR (2 Pieces)\u003c\/strong\u003e of precision-ground High-Speed Steel (HSS) form knurling wheels (1 Left Hand + 1 Right Hand angle pattern for raised diamond knurling). The tool holder shank is \u003cstrong\u003eNOT INCLUDED\u003c\/strong\u003e and must be purchased separately.\u003c\/div\u003e\n\u003c!-- 1. Product Overview --\u003e\n\u003cdiv class=\"cnc-section\"\u003e\n\u003ch2\u003e1. Product Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhich knurling wheels are best engineered for forming precise DIN 82 diamond and cross-hatch grip profiles on CNC turning centers and manual engine lathes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eBEYOND Precision HSS Form Knurling Wheel Series\u003c\/strong\u003e is manufactured specifically for cold pressure displacement knurling operations on steel, stainless steel, brass, aluminum, and titanium workpieces. Each set is delivered as a perfectly matched \u003cstrong\u003epair (BL Left-Hand + BR Right-Hand spiral patterns)\u003c\/strong\u003e in either \u003cstrong\u003e30° or 45° helix angles\u003c\/strong\u003e to produce male diamond (RGE\/RAA) surface textures with crisp tooth definition.\u003c\/p\u003e\n\u003cp\u003eConstructed from premium vacuum heat-treated High-Speed Steel (HRC 63-65) with fully ground tooth profiles, BEYOND knurling rolls resist tooth chipping and galling under high pressure. Available in four outer diameter configurations—\u003cstrong\u003e10x4x4mm (0.39\"x0.16\"x0.16\")\u003c\/strong\u003e, \u003cstrong\u003e15x6x4mm (0.59\"x0.24\"x0.16\")\u003c\/strong\u003e, \u003cstrong\u003e20x8x6mm (0.79\"x0.31\"x0.24\")\u003c\/strong\u003e, and \u003cstrong\u003e20x10x6mm (0.79\"x0.39\"x0.24\")\u003c\/strong\u003e—covering pitch ranges from fine \u003cstrong\u003eP0.3mm\u003c\/strong\u003e to heavy-duty \u003cstrong\u003eP3.0mm\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- 2. Key Features --\u003e\n\u003cdiv class=\"cnc-section\"\u003e\n\u003ch2\u003e2. Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Matched Pairs (BL + BR Set):\u003c\/strong\u003e Supplied as 1 Left-Hand and 1 Right-Hand wheel pair to automatically generate symmetrical DIN 82 RGE raised diamond patterns in a single pass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimum 30° and 45° Helix Angles:\u003c\/strong\u003e 30° helix wheels produce standard diamond knurls with smooth material displacement; 45° helix wheels feature sharp cross-cutting tooth geometry for quick initial penetration on tough steels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Vacuum Hardened HSS (HRC 63-65):\u003c\/strong\u003e Full CNC tooth grinding delivers ultra-sharp ridge tips and polished gullets, preventing tooth deformation and extending tool life under heavy radial loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Pitch Capability (P0.3 to P3.0):\u003c\/strong\u003e Covers micro-pitch knurling for optical\/medical tools up to heavy industrial grips for machine handles and oil rig hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandardized Bore Dimensions:\u003c\/strong\u003e Precision bore tolerances (+0.010 \/ +0.020mm) fit smoothly onto standard dual-wheel lathe knurling holder pivot pins without side wobble.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- 3. Specifications \u0026 Technical Data --\u003e\n\u003cdiv class=\"cnc-section\"\u003e\n\u003ch2\u003e3. Technical Specifications \u0026amp; Metric\/Imperial Model Matrix\u003c\/h2\u003e\n\u003c!-- Model Code Breakdown --\u003e\n\u003ch3\u003eModel Designation Breakdown (e.g., KW-200806-30-P15)\u003c\/h3\u003e\n\u003cdiv class=\"cnc-iso-breakdown\"\u003e\n\u003cdiv class=\"cnc-iso-box\"\u003e\n\u003cspan class=\"char\"\u003eKW\u003c\/span\u003e\u003cspan class=\"meaning\"\u003eKnurling Wheel\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-iso-box\"\u003e\n\u003cspan class=\"char\"\u003e20x8x6\u003c\/span\u003e\u003cspan class=\"meaning\"\u003eOD 20mm x Thk 8mm x ID 6mm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-iso-box\"\u003e\n\u003cspan class=\"char\"\u003e30° \/ 45°\u003c\/span\u003e\u003cspan class=\"meaning\"\u003eTooth Helix Angle\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-iso-box\"\u003e\n\u003cspan class=\"char\"\u003eP1.5\u003c\/span\u003e\u003cspan class=\"meaning\"\u003eTooth Pitch 1.5mm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-iso-box\"\u003e\n\u003cspan class=\"char\"\u003ePAIR\u003c\/span\u003e\u003cspan class=\"meaning\"\u003eMatched BL + BR Pair\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-iso-box\"\u003e\n\u003cspan class=\"char\"\u003eHSS\u003c\/span\u003e\u003cspan class=\"meaning\"\u003eHigh-Speed Steel Body\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Technical Specs Table --\u003e\n\u003cdiv class=\"cnc-table-container\"\u003e\n\u003ctable class=\"cnc-data-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eWheel Size (OD x T x ID)\u003c\/th\u003e\n\u003cth\u003eImperial Size Equivalent\u003c\/th\u003e\n\u003cth\u003eHelix Angles Available\u003c\/th\u003e\n\u003cth\u003ePitch (P) Range Options\u003c\/th\u003e\n\u003cth\u003ePattern Result (In Pair)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e10 x 4 x 4 mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.394\" x 0.157\" x 0.157\"\u003c\/td\u003e\n\u003ctd\u003e30° \/ 45°\u003c\/td\u003e\n\u003ctd\u003eP0.3, P0.4, P0.5, P0.6, P0.8, P1.0, P1.2 mm\u003c\/td\u003e\n\u003ctd\u003eDiamond Pattern (DIN 82 RGE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e15 x 6 x 4 mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.590\" x 0.236\" x 0.157\"\u003c\/td\u003e\n\u003ctd\u003e30° \/ 45°\u003c\/td\u003e\n\u003ctd\u003eP0.3, P0.5, P0.8, P1.0, P1.2, P1.5 mm\u003c\/td\u003e\n\u003ctd\u003eDiamond Pattern (DIN 82 RGE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e20 x 8 x 6 mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.787\" x 0.315\" x 0.236\"\u003c\/td\u003e\n\u003ctd\u003e30° \/ 45°\u003c\/td\u003e\n\u003ctd\u003eP0.3, P0.5, P0.8, P1.0, P1.2, P1.5, P2.0, P2.5 mm\u003c\/td\u003e\n\u003ctd\u003eDiamond Pattern (DIN 82 RGE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e20 x 10 x 6 mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.787\" x 0.394\" x 0.236\"\u003c\/td\u003e\n\u003ctd\u003e30° \/ 45°\u003c\/td\u003e\n\u003ctd\u003eP0.3, P0.5, P0.8, P1.0, P1.2, P1.5, P2.0, P2.5, P3.0 mm\u003c\/td\u003e\n\u003ctd\u003eDiamond Pattern (DIN 82 RGE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Recommended Operating Parameters Table --\u003e\n\u003ch3\u003eRecommended Speeds and Feeds (Pressure Form Knurling)\u003c\/h3\u003e\n\u003cdiv class=\"cnc-table-container\"\u003e\n\u003ctable class=\"cnc-data-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eWorkpiece Material\u003c\/th\u003e\n\u003cth\u003eSurface Speed (Vc)\u003c\/th\u003e\n\u003cth\u003eInitial Infeed Depth (Radial)\u003c\/th\u003e\n\u003cth\u003eLongitudinal Feed Rate (fn)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFree-Cutting Brass \u0026amp; Aluminum Alloys\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 - 60 m\/min (100 - 200 SFM)\u003c\/td\u003e\n\u003ctd\u003e0.3 - 0.6 mm (.012 - .024 in)\u003c\/td\u003e\n\u003ctd\u003e0.15 - 0.35 mm\/rev (.006 - .014 ipr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCarbon Steels (1018, 1045, 1215)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 - 40 m\/min (65 - 130 SFM)\u003c\/td\u003e\n\u003ctd\u003e0.2 - 0.5 mm (.008 - .020 in)\u003c\/td\u003e\n\u003ctd\u003e0.10 - 0.25 mm\/rev (.004 - .010 ipr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStainless Steel (304, 316) \u0026amp; Alloy Steel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 - 20 m\/min (33 - 65 SFM)\u003c\/td\u003e\n\u003ctd\u003e0.15 - 0.35 mm (.006 - .014 in)\u003c\/td\u003e\n\u003ctd\u003e0.08 - 0.18 mm\/rev (.003 - .007 ipr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Speeds \u0026 Feeds Calculator Section --\u003e\n\u003cdiv class=\"cnc-calc-container\"\u003e\n\u003ch3\u003eNeed Precise Speed and Feed Calculations for Your Turning Operations?\u003c\/h3\u003e\n\u003cp\u003eCompute precise spindle RPMs, surface speeds (SFM\/m\/min), and feed rates for turning, grooving, and knurling operations with our interactive calculator.\u003c\/p\u003e\n\u003ca href=\"https:\/\/cnchome-beyond.com\/pages\/speeds-and-feeds-calculator\" rel=\"noopener\" class=\"cnc-calc-btn\" target=\"_blank\"\u003eOpen Interactive Speeds and Feeds Calculator →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c!-- Accessory Tool Holder Link Box --\u003e\n\u003cdiv class=\"cnc-holder-box\"\u003e\n\u003ch3\u003eNeed a Compatible Dual-Wheel Lathe Tool Holder?\u003c\/h3\u003e\n\u003cp\u003ePair these knurling wheel pairs with BEYOND 42CrMo heavy-duty square shank dual-wheel knurling tool holders (Available in 12x12, 16x16, 20x20, and 25x25mm \/ 1\/2\" to 1\" shanks).\u003c\/p\u003e\n\u003ca href=\"https:\/\/cnchome-beyond.com\/products\/beyond-kth-dual-wheel-knurling-tool-holder?variant=47249533796524\" target=\"_blank\" rel=\"noopener\"\u003eBrowse Matching Knurling Tool Holders →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 4. Applications --\u003e\n\u003cdiv class=\"cnc-section\"\u003e\n\u003ch2\u003e4. Product Application Scenarios\u003c\/h2\u003e\n\u003cp\u003eBEYOND HSS knurling wheels are engineered for industrial grip profile forming:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Instrument Knobs:\u003c\/strong\u003e Fine pitch (P0.3–P0.6) diamond knurling on camera lenses, micrometer thimbles, and surgical dials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Tool Control Levers:\u003c\/strong\u003e Medium pitch (P0.8–P1.5) anti-slip cross-hatched patterns on lathe handwheels, valves, and collet chuck sleeves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy Duty Fasteners \u0026amp; Shaft Interference Fits:\u003c\/strong\u003e Coarse pitch (P2.0–P3.0) serrations on press-fit shafts, knurled studs, and heavy equipment handles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- 5. Compatibility --\u003e\n\u003cdiv class=\"cnc-section\"\u003e\n\u003ch2\u003e5. Tooling \u0026amp; Equipment Compatibility\u003c\/h2\u003e\n\u003cp\u003eFits standard dual-wheel pressure form knurling holders across major turning equipment:\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"cnc-badge\"\u003eBEYOND KTH Dual-Wheel Tool Holders\u003c\/span\u003e\u003cspan class=\"cnc-badge\"\u003eAXA \/ BXA \/ CXA Quick Change Tool Posts\u003c\/span\u003e\u003cspan class=\"cnc-badge\"\u003eHaas Turning Centers\u003c\/span\u003e\u003cspan class=\"cnc-badge\"\u003eMori Seiki\u003c\/span\u003e\u003cspan class=\"cnc-badge\"\u003eDoosan \/ DN Solutions\u003c\/span\u003e\u003cspan class=\"cnc-badge\"\u003eCitizen \u0026amp; Star Swiss Lathes\u003c\/span\u003e\u003cspan class=\"cnc-badge\"\u003eHardinge Engine Lathes\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- 6. Material Comparison --\u003e\n\u003cdiv class=\"cnc-section\"\u003e\n\u003ch2\u003e6. Wheel Material \u0026amp; Heat Treatment Comparison\u003c\/h2\u003e\n\u003cdiv class=\"cnc-table-container\"\u003e\n\u003ctable class=\"cnc-data-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification Feature\u003c\/th\u003e\n\u003cth\u003eBEYOND Vacuum Hardened HSS\u003c\/th\u003e\n\u003cth\u003eStandard Carbon Steel (Cr12)\u003c\/th\u003e\n\u003cth\u003eUntreated Alloy Steel Wheels\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHardness (HRC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHRC 63 - 65\u003c\/td\u003e\n\u003ctd\u003eHRC 55 - 58\u003c\/td\u003e\n\u003ctd\u003eHRC 40 - 45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWear Resistance on Stainless Steel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSuperior (Minimal tip wear)\u003c\/td\u003e\n\u003ctd\u003eModerate (Prone to flattening)\u003c\/td\u003e\n\u003ctd\u003ePoor (Rapid tooth dulling)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTooth Profile Finishing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% Fully CNC Ground\u003c\/td\u003e\n\u003ctd\u003eMilled \/ Stamped Teeth\u003c\/td\u003e\n\u003ctd\u003eStamped Tooth Edge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Tolerance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+0.010 \/ +0.020 mm\u003c\/td\u003e\n\u003ctd\u003e+0.050 \/ +0.080 mm\u003c\/td\u003e\n\u003ctd\u003eUnmachined \/ Loose Fit\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!-- 7. Why Choose Us \u0026 Customer Reviews --\u003e\n\u003cdiv class=\"cnc-section\"\u003e\n\u003ch2\u003e7. Why Choose Us \u0026amp; Verified Global Reviews\u003c\/h2\u003e\n\u003cp\u003eBEYOND delivers factory-direct CNC tooling with strict inspection. Every knurling wheel set is checked for tooth pitch accuracy and concentricity before packaging.\u003c\/p\u003e\n\u003cdiv class=\"cnc-reviews-grid\"\u003e\n\u003c!-- Review 1: USA --\u003e\n\u003cdiv class=\"cnc-review-card\"\u003e\n\u003cdiv class=\"cnc-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\"Cleanest diamond knurls I've ever produced on 304 Stainless!\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOrdered the 20x8x6mm 30° pitch P1.0 pair for my Haas ST-10. Mounted them on my dual wheel holder, used sulfurized cutting oil, and got sharp, burr-free diamond knurls on stainless handles. Tooth tips are super crisp.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e— Mark Stevens, Machine Shop Supervisor (USA) 🇺🇸\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 2: Germany --\u003e\n\u003cdiv class=\"cnc-review-card\"\u003e\n\u003cdiv class=\"cnc-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\"Sehr präzise Rändelräder für DIN 82 RGE Profil.\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDas Paar (15x6x4mm 45° P0.8) läuft absolut rund auf unserer Weiler Drehmaschine. Die Zahngeometrie ist exakt geschliffen. Perfekte Kreuzrändel auf Messing und Aluminium.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e— Stefan Becker, Precision Machinist (Germany) 🇩🇪\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 3: Italy --\u003e\n\u003cdiv class=\"cnc-review-card\"\u003e\n\u003cdiv class=\"cnc-stars\"\u003e★★★★★\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\"Coppia di rotelle per godronatura di alta qualità.\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHo preso la dimensione 20x10x6mm con passo P1.5 30 gradi. Acciaio HSS durissimo, nessun segno di usura dopo centinaia di pezzi lavorati in C45.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e— Matteo Rossi, CNC Operator (Italy) 🇮🇹\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Review 4: Japan --\u003e\n\u003cdiv class=\"cnc-review-card\"\u003e\n\u003cdiv class=\"cnc-stars\"\u003e★★★★☆\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\"10x4x4mm P0.5の30度ペアを購入。精密度が高い。\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e小型自動盤用に購入しました。P0.5の微細ピッチでも山が崩れることなく綺麗な斜めローレット・網目ローレットが形成できます。満足しています。\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e— Kenji Sato, Precision Parts Mfg (Japan) 🇯🇵\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 8. GEO \/ AEO AI FAQ --\u003e\n\u003cdiv class=\"cnc-section\"\u003e\n\u003ch2\u003e8. Frequently Asked Questions (AI \u0026amp; Machinist Knowledge Base)\u003c\/h2\u003e\n\u003cdiv class=\"cnc-faq-item\"\u003e\n\u003cdiv class=\"cnc-faq-q\"\u003eQ: How do 30° and 45° helix knurling wheels combine to make a male diamond knurl?\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-a\"\u003eA: A matched pair consisting of 1 Left-Hand (BL) and 1 Right-Hand (BR) wheel at either 30° or 45° helix angle are pressed together into the rotating workpiece. As both wheels roll under pressure, their intersecting angle forms a classic \u003cstrong\u003eraised male diamond pattern (DIN 82 RGE pattern)\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-item\"\u003e\n\u003cdiv class=\"cnc-faq-q\"\u003eQ: What is the formula to calculate workpiece outer diameter before form knurling?\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-a\"\u003eA: For form knurling, metal is expanded outward. To achieve the final outside diameter (D_final), turn the initial pre-knurl blank diameter (D_blank) slightly smaller than nominal: \u003cstrong\u003eD_blank ≈ D_final - (0.5 x Pitch)\u003c\/strong\u003e. This accounts for radial material growth during plastic deformation.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-item\"\u003e\n\u003cdiv class=\"cnc-faq-q\"\u003eQ: What is the difference between 30° and 45° helix knurling wheels?\u003c\/div\u003e\n\u003cdiv class=\"cnc-faq-a\"\u003eA: \u003cstrong\u003e30° helix wheels\u003c\/strong\u003e produce a standard 60°\/120° diamond pattern with low rolling resistance. \u003cstrong\u003e45° helix wheels\u003c\/strong\u003e create a square 90° diamond pattern and are preferred when knurling harder alloy steels because the steeper tooth angle penetrates tough materials more easily.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Technical Troubleshooting \u0026 Workpiece Matrix --\u003e\n\u003cdiv class=\"cnc-dark-banner\"\u003e\n\u003ch3\u003eTechnical Troubleshooting \u0026amp; Material Suitability Matrix\u003c\/h3\u003e\n\u003cdiv class=\"cnc-grid-2\"\u003e\n\u003cdiv class=\"cnc-grid-col\"\u003e\n\u003cstrong\u003eWorkpiece Material Suitability Matrix:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eFree-Machining Brass \u0026amp; Copper:\u003c\/strong\u003e Superior (Smooth flow, high wheel life)\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eAluminum (6061, 7075):\u003c\/strong\u003e Excellent (Requires oil flush to clear aluminum buildup)\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eCarbon Steel (1018, 1215):\u003c\/strong\u003e Good (Standard pressure parameters)\u003c\/li\u003e\n\u003cli\u003e⚠ \u003cstrong\u003eStainless Steel (304, 316):\u003c\/strong\u003e Moderate (Use low RPM, high pressure, sulfurized oil)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cnc-grid-col\"\u003e\n\u003cstrong\u003eKnurling Troubleshooting Guide:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-Tracking (Pattern Split):\u003c\/strong\u003e Blank pre-knurl diameter is incorrect. Adjust blank diameter by fractions of pitch or advance radial infeed quickly on initial plunge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlaking \/ Material Peeling:\u003c\/strong\u003e Over-knurling due to excess dwell time or excessive depth. Reduce pass count and apply heavy oil lubricant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUneven Pattern Pitch:\u003c\/strong\u003e Ensure holder center height is exact and pivot pins rotate freely without binding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 11px; margin-top: 15px; border-top: 1px solid #444; padding-top: 10px; color: #aaaaaa;\"\u003e\u003cem\u003eAuthoritative Data Source Reference: Technical specifications verified against DIN 82 Knurling Form Profile Standards, ISO 228 Machine Tool Specifications, and BEYOND Precision Tooling Industrial Catalogs (Ref: ISO-Cert ISO 9001\/14001 Quality Compliance).\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"CNCHome-Beyond","offers":[{"title":"10 x 4 x 4 mm 30° \/ 0.3","offer_id":47269899174060,"sku":null,"price":47.25,"currency_code":"USD","in_stock":true},{"title":"10 x 4 x 4 mm 30° \/ 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