Shop with Confidence — Free Shipping on All Orders

{"id":9680997056663,"title":"DCMT21.51 Dcmt070204-HMP Carbide Turning Inserts, CVD Coated for Steel, 1\/4\" IC Lathe Tools for Carbon \u0026 Alloy Steel Machining, 10 Pcs DCMT21.51-HMP","handle":"dcmt21-51-dcmt070204-hmp-carbide-turning-inserts-cvd-coated-for-steel-1-4-ic-lathe-tools-for-carbon-alloy-steel-machining-10-pcs-dcmt21-51-hmp","description":"\u003ch3\u003eDCMT21.51 Dcmt070204-HMP Carbide Turning Inserts, CVD Coated for Steel, 1\/4\" IC Lathe Tools for Carbon \u0026amp; Alloy Steel Machining, 10 Pcs\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eAre you experiencing rapid wear or edge chipping when turning carbon or alloy\nsteel? Machining steel at high speeds requires a tool that balances extreme\ntoughness with superior heat resistance. The DCMT21.51 carbide inserts are the\npreferred choice for professional machinists, engineered specifically to\nhandle the demands of modern steel turning.Cutting-Edge Coating for Maximum\nProductivityOur inserts feature an advanced nano-columnar MT-TiCN and thick\nAl2O3 CVD coating. This innovative combination, applied to a high-strength\ngradient carbide substrate, creates a heat-resistant shield that dramatically\nextends tool life. Whether you are performing smooth semi-finishing or heavy-\nduty roughing, these inserts maintain a sharp, stable cutting edge, allowing\nyou to increase your feed rates and cut cycle times.Reliability in Every Cut,\nIncluding Interrupted ProcessingThe specialized HMP chipbreaker is designed\nfor efficient chip evacuation and low cutting force. Thanks to the tough\ncobalt-rich substrate, these inserts are not only excellent for continuous\nturning but also highly reliable for interrupted cuts where other inserts\nmight fail. From CNC machining centers to conventional lathes, these inserts\ndeliver the process reliability and surface finish quality your shop\ndemands.Specifications:ISO Model: DCMT070204-HMPANSI Model: DCMT21.51Inscribed\nCircle (IC): 1\/4\" (6.35mm)Thickness: 3\/32\" (2.38mm)Nose Radius: 1\/64\"\n(0.4mm)Application: Carbon Steel, Alloy Steel, Die Steel\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eThese 55 Diamond-shaped indexable inserts feature a 1\/4\" Inscribed Circle (I.C.), 3\/32\" thickness, and a 1\/64\" corner radius, ensuring a fit for all standard DCMT21.51 (DCMT070204)boring bars and turning tool holders\u003c\/li\u003e\n \u003cli\u003eEngineered with a nano-columnar MT-TiCN and thick Al2O3 coating, providing superior wear resistance and thermal stability for high-speed steel turning\u003c\/li\u003e\n \u003cli\u003eAn ideal choice for semi-finishing to roughing of a wide range of materials, including carbon steel, alloy steel, and die steel (ISO P15-P35), delivering maximum productivity and surface integrity\u003c\/li\u003e\n \u003cli\u003eFeaturing a medium cobalt gradient carbide substrate, these inserts excel in both continuous and interrupted processing with high resistance to fracture and chipping\u003c\/li\u003e\n \u003cli\u003eIncludes 10 precision-ground carbide inserts in a durable storage box to protect cutting edges\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-07-30T18:37:57+10:00","created_at":"2026-07-26T20:37:04+10:00","vendor":"Tanomate","type":"Turning Inserts","tags":["home_improvement_Aug2026"],"price":15300,"price_min":15300,"price_max":15300,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48068207607959,"title":"DCMT21.51-HMP","option1":"DCMT21.51-HMP","option2":null,"option3":null,"sku":"B0D98FV76K","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"DCMT21.51 Dcmt070204-HMP Carbide Turning Inserts, CVD Coated for Steel, 1\/4\" IC Lathe Tools for Carbon \u0026 Alloy Steel Machining, 10 Pcs DCMT21.51-HMP - DCMT21.51-HMP","public_title":"DCMT21.51-HMP","options":["DCMT21.51-HMP"],"price":15300,"weight":31,"compare_at_price":null,"inventory_management":"shopify","barcode":"763302049985","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B0D98FV76K.jpg?v=1785062226","\/\/newnestshop.com\/cdn\/shop\/files\/511uI1m2RuL.jpg?v=1785062226","\/\/newnestshop.com\/cdn\/shop\/files\/41msg37-OAL.jpg?v=1785062226","\/\/newnestshop.com\/cdn\/shop\/files\/41URRW9XJYL.jpg?v=1785062226","\/\/newnestshop.com\/cdn\/shop\/files\/41eSRRnNKoL.jpg?v=1785062226","\/\/newnestshop.com\/cdn\/shop\/files\/51S3AyJivRL.jpg?v=1785062226"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B0D98FV76K.jpg?v=1785062226","options":["Size"],"media":[{"alt":null,"id":42456512626839,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0D98FV76K.jpg?v=1785062226"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0D98FV76K.jpg?v=1785062226","width":1600},{"alt":null,"id":42456512659607,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/511uI1m2RuL.jpg?v=1785062226"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/511uI1m2RuL.jpg?v=1785062226","width":1600},{"alt":null,"id":42456512692375,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/41msg37-OAL.jpg?v=1785062226"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/41msg37-OAL.jpg?v=1785062226","width":1000},{"alt":null,"id":42456512725143,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/41URRW9XJYL.jpg?v=1785062226"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/41URRW9XJYL.jpg?v=1785062226","width":1000},{"alt":null,"id":42456512757911,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/41eSRRnNKoL.jpg?v=1785062226"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/41eSRRnNKoL.jpg?v=1785062226","width":1000},{"alt":null,"id":42456512790679,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/51S3AyJivRL.jpg?v=1785062226"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/51S3AyJivRL.jpg?v=1785062226","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eDCMT21.51 Dcmt070204-HMP Carbide Turning Inserts, CVD Coated for Steel, 1\/4\" IC Lathe Tools for Carbon \u0026amp; Alloy Steel Machining, 10 Pcs\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eAre you experiencing rapid wear or edge chipping when turning carbon or alloy\nsteel? Machining steel at high speeds requires a tool that balances extreme\ntoughness with superior heat resistance. The DCMT21.51 carbide inserts are the\npreferred choice for professional machinists, engineered specifically to\nhandle the demands of modern steel turning.Cutting-Edge Coating for Maximum\nProductivityOur inserts feature an advanced nano-columnar MT-TiCN and thick\nAl2O3 CVD coating. This innovative combination, applied to a high-strength\ngradient carbide substrate, creates a heat-resistant shield that dramatically\nextends tool life. Whether you are performing smooth semi-finishing or heavy-\nduty roughing, these inserts maintain a sharp, stable cutting edge, allowing\nyou to increase your feed rates and cut cycle times.Reliability in Every Cut,\nIncluding Interrupted ProcessingThe specialized HMP chipbreaker is designed\nfor efficient chip evacuation and low cutting force. Thanks to the tough\ncobalt-rich substrate, these inserts are not only excellent for continuous\nturning but also highly reliable for interrupted cuts where other inserts\nmight fail. From CNC machining centers to conventional lathes, these inserts\ndeliver the process reliability and surface finish quality your shop\ndemands.Specifications:ISO Model: DCMT070204-HMPANSI Model: DCMT21.51Inscribed\nCircle (IC): 1\/4\" (6.35mm)Thickness: 3\/32\" (2.38mm)Nose Radius: 1\/64\"\n(0.4mm)Application: Carbon Steel, Alloy Steel, Die Steel\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eThese 55 Diamond-shaped indexable inserts feature a 1\/4\" Inscribed Circle (I.C.), 3\/32\" thickness, and a 1\/64\" corner radius, ensuring a fit for all standard DCMT21.51 (DCMT070204)boring bars and turning tool holders\u003c\/li\u003e\n \u003cli\u003eEngineered with a nano-columnar MT-TiCN and thick Al2O3 coating, providing superior wear resistance and thermal stability for high-speed steel turning\u003c\/li\u003e\n \u003cli\u003eAn ideal choice for semi-finishing to roughing of a wide range of materials, including carbon steel, alloy steel, and die steel (ISO P15-P35), delivering maximum productivity and surface integrity\u003c\/li\u003e\n \u003cli\u003eFeaturing a medium cobalt gradient carbide substrate, these inserts excel in both continuous and interrupted processing with high resistance to fracture and chipping\u003c\/li\u003e\n \u003cli\u003eIncludes 10 precision-ground carbide inserts in a durable storage box to protect cutting edges\u003c\/li\u003e\n \u003c\/ul\u003e"}

DCMT21.51 Dcmt070204-HMP Carbide Turning Inserts, CVD Coated for Steel, 1/4" IC Lathe Tools for Carbon & Alloy Steel Machining, 10 Pcs DCMT21.51-HMP

In Stock. Leaves warehouse within 2 - 3 business days

$153.00 AUD
Maximum quantity available reached.
Free Shipping Australia Wide
100% Safe & Secure Checkout
100 Days Return Policy *
1 Year Warranty *

DCMT21.51 Dcmt070204-HMP Carbide Turning Inserts, CVD Coated for Steel, 1/4" IC Lathe Tools for Carbon & Alloy Steel Machining, 10 Pcs

Are you experiencing rapid wear or edge chipping when turning carbon or alloy steel? Machining steel at high speeds requires a tool that balances extreme toughness with superior heat resistance. The DCMT21.51 carbide inserts are the preferred choice for professional machinists, engineered specifically to handle the demands of modern steel turning.Cutting-Edge Coating for Maximum ProductivityOur inserts feature an advanced nano-columnar MT-TiCN and thick Al2O3 CVD coating. This innovative combination, applied to a high-strength gradient carbide substrate, creates a heat-resistant shield that dramatically extends tool life. Whether you are performing smooth semi-finishing or heavy- duty roughing, these inserts maintain a sharp, stable cutting edge, allowing you to increase your feed rates and cut cycle times.Reliability in Every Cut, Including Interrupted ProcessingThe specialized HMP chipbreaker is designed for efficient chip evacuation and low cutting force. Thanks to the tough cobalt-rich substrate, these inserts are not only excellent for continuous turning but also highly reliable for interrupted cuts where other inserts might fail. From CNC machining centers to conventional lathes, these inserts deliver the process reliability and surface finish quality your shop demands.Specifications:ISO Model: DCMT070204-HMPANSI Model: DCMT21.51Inscribed Circle (IC): 1/4" (6.35mm)Thickness: 3/32" (2.38mm)Nose Radius: 1/64" (0.4mm)Application: Carbon Steel, Alloy Steel, Die Steel

Product Features

  • These 55 Diamond-shaped indexable inserts feature a 1/4" Inscribed Circle (I.C.), 3/32" thickness, and a 1/64" corner radius, ensuring a fit for all standard DCMT21.51 (DCMT070204)boring bars and turning tool holders
  • Engineered with a nano-columnar MT-TiCN and thick Al2O3 coating, providing superior wear resistance and thermal stability for high-speed steel turning
  • An ideal choice for semi-finishing to roughing of a wide range of materials, including carbon steel, alloy steel, and die steel (ISO P15-P35), delivering maximum productivity and surface integrity
  • Featuring a medium cobalt gradient carbide substrate, these inserts excel in both continuous and interrupted processing with high resistance to fracture and chipping
  • Includes 10 precision-ground carbide inserts in a durable storage box to protect cutting edges

Buy with confidence as this product comes with 18 months full local warranty in Australia & New Zealand (unless otherwise stated in the overview).

This product also comes with the benefits of the CocoonPower Warranty. For further details please read our Warranty Guidelines.

You can also purchase 3 Year Extended Care. If you are interested please see our Extended Care Information.