{"product_id":"iscar-5540016-turning-insert-vcgt-221-as-ic20-carbide","title":"Iscar 5540016 Turning Insert Vcgt 221-AS IC20 Carbide","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe ISCAR 5540016 is a solid carbide, uncoated turning insert in the VCGT 221-AS geometry, part of the Isoturn series. It features a 35-degree diamond (rhombic) shape with a positive rake and positive side clearance, designed specifically for finishing operations. The 0.4 mm (0.0157 inch) corner radius and 0.250-inch inscribed circle make it well-suited to precision turning applications where tight tolerances and fine surface finishes are required. Licensed machinists and CNC lathe operators working with stainless steel, cast iron, aluminum, and other non-ferrous materials will find this insert effective across a range of workpiece materials. The IC20 uncoated carbide grade delivers high wear resistance with moderate toughness.\u003c\/p\u003e\u003cp\u003eThis insert is intended for finishing passes on CNC and manual lathes in both production and job-shop environments. The VCGT 221-AS chip breaker geometry is optimized for light to moderate depth-of-cut finishing work, with a maximum depth of cut of 3.00 mm (0.118 inch). It performs across universal primary workpiece material categories including steel (P), stainless steel (M), cast iron (K), aluminum and non-ferrous (N), and heat-resistant superalloys (S). It is appropriate for both high-volume production turning and precision prototype work where surface finish and dimensional accuracy are priorities.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eVCGT 221-AS geometry with 35-degree diamond insert shape for precise, low-force cutting\u003c\/li\u003e\n\u003cli\u003eIC20 uncoated solid carbide grade with high wear resistance suited to stainless steel, cast iron, and non-ferrous materials\u003c\/li\u003e\n\u003cli\u003ePositive rake and positive side clearance for reduced cutting forces during finishing passes\u003c\/li\u003e\n\u003cli\u003e0.4 mm corner radius for fine surface finish on close-tolerance workpieces\u003c\/li\u003e\n\u003cli\u003eMaximum depth of cut of 3.00 mm supports light to moderate finishing applications\u003c\/li\u003e\n\u003cli\u003eConforms to ISO 13399 standard for insert identification and tooling data exchange\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement insert for Isoturn series toolholders accepting VCGT 221 geometry inserts with a 0.114-inch hole diameter. Confirm toolholder pocket specifications before ordering.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by qualified machinists or CNC tooling technicians. Power down and lock out the machine before seating or replacing inserts. Use the appropriate torx or clamp screw driver as specified by the toolholder manufacturer to secure the insert — do not overtighten. Inspect the insert seat and clamp for wear or debris before installing a new insert to ensure proper seating and accurate tool geometry.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eANSI Insert Code\u003c\/strong\u003e: VCGT221\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO Insert Code\u003c\/strong\u003e: VCGT110304\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Style\u003c\/strong\u003e: VCGT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Shape\u003c\/strong\u003e: V - Diamond (Rhombic) 35 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Angle\u003c\/strong\u003e: 35 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorner Radius\u003c\/strong\u003e: 0.4 mm (0.0157 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInscribed Circle\u003c\/strong\u003e: 0.2500 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Diameter\u003c\/strong\u003e: 0.1140 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Depth of Cut\u003c\/strong\u003e: 3.00 mm (0.118 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelief Angle\u003c\/strong\u003e: 7 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRake\u003c\/strong\u003e: Positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Clearance\u003c\/strong\u003e: Positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip Breaker\u003c\/strong\u003e: AS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip Breaker Operation\u003c\/strong\u003e: Finishing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: Solid Carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade\u003c\/strong\u003e: IC20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: Bright\/Uncoated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries\u003c\/strong\u003e: Isoturn\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Materials\u003c\/strong\u003e: Steel (P), Stainless Steel (M), Cast Iron (K), Aluminum and Non-Ferrous (N), Heat-Resistant Superalloys (S)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTolerance Code\u003c\/strong\u003e: G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Code\u003c\/strong\u003e: C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ISO 13399\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23242105\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.05 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: ISCAR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 5540016\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ISCAR","offers":[{"title":"Default Title","offer_id":51729602674994,"sku":"5540016","price":329.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/334e813a4affa54d4c8b2bc55af7b0f6.jpg?v=1788706637","url":"https:\/\/voomisupply.com\/products\/iscar-5540016-turning-insert-vcgt-221-as-ic20-carbide","provider":"Voomi Supply","version":"1.0","type":"link"}