
SEC-Sumi Dual Mill DFC Type ■ Insert Grades We have released ACP100/ACP200/ACP300 grades for steel machining, ACM200/ACM300 grades for stainless steel machining, and ACK200/ ACK300 grades for cast iron machining to cover a wide range of work materials. ■ Grade Selection NEW SUPER ZX COAT Work material Finishing to Light Cutting Medium Cut Rough to Heavy Cutting P ACP200/ACP300/ACK300/ACM300 60 Super ZX Coat ・Compared to conventional grades, the coating hardness C has been increased by 40% and the oxidization starting ACP100 Coating Hardness (GPa) Super ZX Coat 50 temperature has been increased by 200°C. P Steel P ACP200 40 ZX Coat Laminating cycle up to 10nm ・High speed, high efficiency machining of more than 1.5 30 TiCN times that of conventional grades is possible. P ACP300 TiAIN 20 TiN ・Achieves a tool life 2x or better that of conventional grades. C 10nm ACM200 600 800 1,000 1,200 M Starting Temperature For Oxidization (°C) Cross Section of Coating (TEM Image) Stainless Steel P ACM300 SUPER FF COAT C ACP100/ACK200/ACM200 C ACK200 ・Achieves excellent chipping resistance thanks to K Super FF Coat Coating Hardness: Coating Hardness TiCN(GPa) 30% higher Alumina the smoothness of the coating and our coating Cast Iron P ACK300 50 Coating surface roughness stress control technology. 50% reduction. S ACM200 C 40 30 Conventional coating TiCN ・High speed, high efficiency machining of more than 1.5 times that of conventional grades is H ACM300 Cutters Exotic Alloy possible. by hardening the coating layer. Milling P 20 The letters "C" and "P" at either end of each grade indicate coating type. 0.05 0.10 0.15 0.20 Substrate ・Achieves a tool life 2x or better that of conventional grades. TiCN Finished Surface Roughness Ra (μm) C :CVD P :PVD Cross Section of Coating Blank: Non-coated Face Milling Shoulder ■ Chipbreaker Selection Milling High Feed Good Work Material P M K S Radius L Multi- ← Purpose Light Cutting L G H R/ Edge Sharpness Profiling G Heavy Cutting Groove/ T-Slot General Purpose (Standard) H Breaker Chamfering Aluminum/ Light Alloys Edge Strength → High High-Speed Cast Iron Characteristic Low Cutting Force General Purpose Strong Edge 30° 25° 20° Cutting Edge Figure Corner Radius 0.4, 0.8 0.4, 0.8, 1.2, 1.6 0.8, 1.2, 1.6 Light Cutting, Low Rigidity Milling Main Chipbreaker Heavy Cut, Heavy Interrupted Machining Application Low-Burr Design General - Interrupted Milling Hardened steel H37