Shop with Confidence — Free Shipping on All Orders

{"id":9680803299479,"title":"GTN-4 (SP400) CNC Grooving Carbide Inserts Steel Fit for SPB426 Lathe Grooving Cutting Tools 10pcs","handle":"gtn-4-sp400-cnc-grooving-carbide-inserts-steel-fit-for-spb426-lathe-grooving-cutting-tools-10pcs","description":"\u003ch3\u003eGTN-4 (SP400) CNC Grooving Carbide Inserts Steel Fit for SPB426 Lathe Grooving Cutting Tools 10pcs\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eBlack colors PVD coating offer increased wear resistance,universal grade,extending their lifespan, good at cutting steel, stainless steel, cast iron.\u003c\/li\u003e\n \u003cli\u003eSize:GTN-4(SP400), Width(B): 0.157\"(4.0mm), Radius(R): 0.009(0.25mm)Longth(L): 0.445\"(11.3mm), fit for Korloy grooving holder.\u003c\/li\u003e\n \u003cli\u003eGeneral chipbreaker for semi-finishing working, with better chip breaker, good material and more efficiency.\u003c\/li\u003e\n \u003cli\u003eLong processing life, high cost performance.Good at produce grooves and to cut-off (parting) pieces in a turning machine,ensure precise cutting for steel materials.\u003c\/li\u003e\n \u003cli\u003eFomaSP has more than 15 years of experience in carbide blade production, with rich technical accumulation and professional knowledge, we continue to provide high quality, high performance carbide inserts products to meet the various needs of customers.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-07-30T19:37:30+10:00","created_at":"2026-07-26T19:13:58+10:00","vendor":"FOMASP","type":"Internal Grooving Inserts","tags":["home_improvement_Aug2026"],"price":20500,"price_min":20500,"price_max":20500,"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":48067996614807,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B07W4PRHT6","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"GTN-4 (SP400) CNC Grooving Carbide Inserts Steel Fit for SPB426 Lathe Grooving Cutting Tools 10pcs","public_title":null,"options":["Default Title"],"price":20500,"weight":50,"compare_at_price":null,"inventory_management":"shopify","barcode":"765951321818","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B07W4PRHT6.jpg?v=1785057240","\/\/newnestshop.com\/cdn\/shop\/files\/31av4l-BtqL.jpg?v=1785057240","\/\/newnestshop.com\/cdn\/shop\/files\/31GOc4l0lxL.jpg?v=1785057240","\/\/newnestshop.com\/cdn\/shop\/files\/4118eNPwnEL.jpg?v=1785057240","\/\/newnestshop.com\/cdn\/shop\/files\/61nh_EucgWL_184c97ae-8494-4a9a-bf18-09fd6dc5e17d.jpg?v=1785057240","\/\/newnestshop.com\/cdn\/shop\/files\/51AG4oTCOML.jpg?v=1785057240","\/\/newnestshop.com\/cdn\/shop\/files\/51ty_btjIdL.jpg?v=1785057240"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B07W4PRHT6.jpg?v=1785057240","options":["Title"],"media":[{"alt":null,"id":42455534829719,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B07W4PRHT6.jpg?v=1785057240"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B07W4PRHT6.jpg?v=1785057240","width":1000},{"alt":null,"id":42455534862487,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/31av4l-BtqL.jpg?v=1785057240"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/31av4l-BtqL.jpg?v=1785057240","width":1000},{"alt":null,"id":42455534895255,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/31GOc4l0lxL.jpg?v=1785057240"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/31GOc4l0lxL.jpg?v=1785057240","width":1000},{"alt":null,"id":42455534928023,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/4118eNPwnEL.jpg?v=1785057240"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/4118eNPwnEL.jpg?v=1785057240","width":1000},{"alt":null,"id":42455534960791,"position":5,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/61nh_EucgWL_184c97ae-8494-4a9a-bf18-09fd6dc5e17d.jpg?v=1785057240"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/61nh_EucgWL_184c97ae-8494-4a9a-bf18-09fd6dc5e17d.jpg?v=1785057240","width":2000},{"alt":null,"id":42455534993559,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/51AG4oTCOML.jpg?v=1785057240"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/51AG4oTCOML.jpg?v=1785057240","width":1000},{"alt":null,"id":42455535026327,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/51ty_btjIdL.jpg?v=1785057240"},"aspect_ratio":1.0,"height":1000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/51ty_btjIdL.jpg?v=1785057240","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eGTN-4 (SP400) CNC Grooving Carbide Inserts Steel Fit for SPB426 Lathe Grooving Cutting Tools 10pcs\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eBlack colors PVD coating offer increased wear resistance,universal grade,extending their lifespan, good at cutting steel, stainless steel, cast iron.\u003c\/li\u003e\n \u003cli\u003eSize:GTN-4(SP400), Width(B): 0.157\"(4.0mm), Radius(R): 0.009(0.25mm)Longth(L): 0.445\"(11.3mm), fit for Korloy grooving holder.\u003c\/li\u003e\n \u003cli\u003eGeneral chipbreaker for semi-finishing working, with better chip breaker, good material and more efficiency.\u003c\/li\u003e\n \u003cli\u003eLong processing life, high cost performance.Good at produce grooves and to cut-off (parting) pieces in a turning machine,ensure precise cutting for steel materials.\u003c\/li\u003e\n \u003cli\u003eFomaSP has more than 15 years of experience in carbide blade production, with rich technical accumulation and professional knowledge, we continue to provide high quality, high performance carbide inserts products to meet the various needs of customers.\u003c\/li\u003e\n \u003c\/ul\u003e"}

GTN-4 (SP400) CNC Grooving Carbide Inserts Steel Fit for SPB426 Lathe Grooving Cutting Tools 10pcs

In Stock. Leaves warehouse within 2 - 3 business days

$205.00 AUD
Maximum quantity available reached.
Free Shipping Australia Wide
100% Safe & Secure Checkout
100 Days Return Policy *
1 Year Warranty *

GTN-4 (SP400) CNC Grooving Carbide Inserts Steel Fit for SPB426 Lathe Grooving Cutting Tools 10pcs

Product Features

  • Black colors PVD coating offer increased wear resistance,universal grade,extending their lifespan, good at cutting steel, stainless steel, cast iron.
  • Size:GTN-4(SP400), Width(B): 0.157"(4.0mm), Radius(R): 0.009(0.25mm)Longth(L): 0.445"(11.3mm), fit for Korloy grooving holder.
  • General chipbreaker for semi-finishing working, with better chip breaker, good material and more efficiency.
  • Long processing life, high cost performance.Good at produce grooves and to cut-off (parting) pieces in a turning machine,ensure precise cutting for steel materials.
  • FomaSP has more than 15 years of experience in carbide blade production, with rich technical accumulation and professional knowledge, we continue to provide high quality, high performance carbide inserts products to meet the various needs of customers.

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.