THREADING PVD COATEDUNCOATED USER GUIDE ISCAR Threading Grades Chart Grade ISO Grade Description Coating Layers Coating Color* P30-P45 M25-M40 IC228 A very substrate with PVD coating, suitable for machining steelsand stainless steel at low to medium cutting speeds.TiN TICN Base P15-P35 M20-M40 IC250 A tough substrate with PVD coating. Suitable for machining steelsand alloy steels at low to medium cutting speeds.TiN TICN Base A hard submicron grain size substrate with PVD coating and a M05-M15 special SUMOTEC surface treatment. IC806 Excellent for machining high temperature alloys and Titanium alloys, at moderate to relatively high cutting speeds. TiAlN S10-S20 Features high wear resistance and plastic deformation durability. AlTiN Base P15-P30 A tough submicron grain size substrate with PVD coating and a M20-M30 special SUMOTEC surface treatment. Recommended for general IC808 K20-K40 use for a large variety of applications and materials such assteels, alloy steels, austenitic stainless steel and high temperatureTiN S15-S30 alloys at moderate cutting speeds and feeds. Features high wear TiAIN H20-H30 resistance and chipping durability. Base P15-P30 M20-M30 A tough submicron grain size substrate with PVD coating, K20-K40 recommended for general use in a large variety of operations and IC908 materials such as steels, alloy steels, austenitic stainless steel and high temperature alloys at moderate cutting speeds. S15-S30 Features high wear resistance and chipping durability. TiAlN H20-H30 Base P10-P20 A hard submicron grain size substrate with PVD coating, suitable M05-M15 for a wide range of materials such as steels, alloy steels, hard K15-K30IC1007steels, austenitic stainless steel and heat resistant alloys atmoderate to high speeds under stable conditions. Features highTiN S10-S20 wear resistance and plastic deformation durability. Good choice TiAIN H05-H15 for non-ferrous materials and cast iron. Base * For coated grades Grade ISO Grade Description Coating Layers Uncoated M15-M30 A tough uncoated submicron carbide grade, suitable for steels, IC08 stainless steel and high temperature alloys at low cutting speeds. N10-N25 Good choice for non-ferrous materials. S20-S30 Base 712 ISCAR