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 P ACP200/ACP300/ACK300/ACM300 NEW SUPER ZX COAT Work material Finishing to Light Cutting Medium Cut Rough to Heavy Cutting 60 Super ZX Coat ・Compared to conventional grades, the coating hardness ACP100 C Coating Hardness (GPa) Super ZX Coat has been increased by 40% and the oxidization starting 50 temperature has been increased by 200°C. P ACP200 Laminating cycle P 40 ZX Coat up to 10nm ・High speed, high efficiency machining of more than 1.5 Steel times that of conventional grades is possible. ACP300 30 TiCN P TiAIN ・Achieves a tool life 2x or better that of conventional grades. 20 TiN M ACM200 C 600 800 1,000 1,200 10nm Starting Temperature For Oxidization (°C) Cross Section of Coating ACM300 (TEM Image) Stainless Steel P C ACP100/ACK200/ACM200 SUPER FF COAT K ACK200 C ・Achieves excellent chipping resistance thanks to Coating Hardness TiCN(GPa) Super FF Coat Coating Hardness: the smoothness of the coating and our coating Cast Iron ACK300 50 30% higher Alumina P Coating surface roughness stress control technology. 50% reduction. H 40 ・High speed, high efficiency machining of more S ACM200 C 30 TiCN than 1.5 times that of conventional grades is Exotic Alloy ACM300 Conventional coating possible. by hardening the coating layer. Cutters 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. C :CVD  P :PVD Blank: Non-coated TiCN Finished Surface Roughness Ra (μm) Cross Section of Coating Face Milling Shoulder Milling ■ Chipbreaker Selection High Feed Good L Work Material P M K S Radius ← Multi- Purpose L G H Light Cutting R/ Edge Sharpness G Profiling 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 Cutting Edge Figure 30° 25° 20° Corner Radius 0.4, 0.8 0.4, 0.8, 1.2, 1.6 0.8, 1.2, 1.6 Application Light Cutting, Low Rigidity Milling Main Chipbreaker Heavy Cut, Heavy Interrupted Machining Low-Burr Design General - Interrupted Milling Hardened steel H37