Page 320 - Demo

318 ISCAR CUTTING MATERIAL GRADES AND ENGINEERING MATERIALSISCAR offers a rich variety of carbide grades for indexable drilling inserts, exchangeable drilling heads and solid carbide drills.Below are described in brief the most popular ISCAR grades for drilling operations.ISCAR Holemaking Grades ChartGrade ISO Grade Description Coating Layers Coating Color*PVD COATEDIC328P25-P40A tough substrate with PVD coating, suitable for wide range of applications on steel and stainless steel at low to medium speeds and medium to high feeds. The grade is recommended for interrupted cuts and machining under unstable conditions.M30-M40S20-S30 TiCNBaseIC508P20-P40A broad-spectrum grade with a tough-submicron fine grain substrate and PVD coating. Designed for machining main types of engineering materials at various cutting speeds. Features excellent notch wear and built-up edge resistance. Suitable for interrupted cutting and machining under unfavorable conditions.M20-M30K20-K30N10-N30 TiNS10-S25 TiCNH20-H30 BaseIC520 A hard substrate PVD coated grade. Intended mainly for machining austenitic stainless steel, high-temperature alloys and Titanium.M10-M20N10-N15 TiNS10-S20 TiCNBaseIC806P10-P20A hard submicron fine grain substrate, PVD coated grade followed by a SUMOTEC surface treatment. Applied mainly to machining heat- resistant superalloys at moderate cutting speeds.M10-M20K10-K25TiAINAlTiNBaseIC808P15-P30A tough, submicron fine grain size substrate with excellent chipping resistance, combined with a SUMOTEC PVD coating. Provides high wear resistance. Recommended for a very wide range of materials.M20-M30K20-K30TiNS10-S25 TiAINH20-H30 BaseIC808GP15-P30A tough, submicron fine grain size substrate with PVD coating. Features high resistance to chipping and abrasive wear. Designed for machining a wide variety of engineering materials.M20-M30K15-K25TiNS10-S25 TiAlNH10-H20 BaseIC830P20-P40 A tough substrate with PVD coating and a special SUMOTEC surface treatment. Suitable for machining steel and stainless steel at low to medium cutting speeds and moderate to high feeds. The grade features high toughness and recommended for interrupted cuts and machining under unstable conditions. May be used on high temperature alloys at low cutting speeds.M25-M35TiNS15-S30 TiAlNBaseIC903P10-P20Ultra-fine grain size, PVD coated. High wear resistance and toughness. High speed, medium feed. Used for up to 62 HRC hardened steel, Titanium, nickel-based alloys and stainless steel.M15-M25K10-K20S10-S20 AlTiNH10-H20 BaseIC907P10-P20A hard submicron grain size substrate with a PVD coating, suitable for a wide range of materials such as steels, alloy steels, hard steels, austenitic stainless steel and heat resistant alloys at moderate to relatively high cutting speeds under stable conditions. Features high wear resistance and plastic deformation durability.M05-M15K15-K30S10-S20 TiAlNH05-H15 Base* For coated grades