F O R I N T E R N A L U S E O N L Y • S U B J E C T T O C H A N G E F O R I N T E R N A L U S E O N L Y • S U B J E C T T O C H A N G E Turning Grades A very hard substrate with a cobalt enriched layer, improved MTCVD TiCN and a thick alpha Al 2 O 3 CVD coating. Features excellent thermal stability, resistance to chipping P M K N S H and plastic deformation. Recommended for high speed 3 3 machining of steel at stable or slightly unstable conditions. A very tough substrate with a cobalt enriched layer combined with an improved MTCVD TiCN and alpha Al P M K N S H 2 O 3 CVD coating. Provides excellent toughness and chipping resistance on steel for interrupted and 3 3 unstable cutting conditions. A hard substrate, MTCVD TiCN and thick Al 2 O 3 coated grade with post coating surface treatment. Mainly used for turning nodular cast iron (may be used P M K N S H for other cast iron as well) at medium to high cutting 3 3 3 speeds at stable or slightly unstable conditions. Can be used when higher wear resistance than that provided by IC5010 or other grades is required. A hard substrate, improved MTCVD TiCN and a thick alpha Al2O3 CVD coating. Features excellent thermal stability and improved toughness. P M K N S H Recommended mainly for grey cast iron at 3 stable or slightly unstable conditions. Can also be used successfully on nodular cast iron. Drilling Grades Diamond coated grade for drilling CFRP (Carbon Fiber Reinforced Plastic) and titanium CFRP laminates. P M K N S H 3 111