Gold Rush Grades for Milling Applications K05-K20 N05-N20 H05-H20 IN2510 (PVD) Grade with high wear resistance for general cast iron machining (Gray and Ductile cast iron milling) Extended tool life for medium and low speed machining Dedicated substrate for cast iron plus PVD coated grade with surface treatment after coating P10-P40 IN2540 (PVD) Excellent for alloy steels, mold steels and normal steels Has high wear, thermal crack resistance and high mechanical shock resistance Recommended for dry milling For medium to rough machining in Die & Mold application New yellow colored PVD coated grade with surface treatment after coating M30-M45 P20-P45 IN6530 (CVD) Grade for roughing of steels, alloy and stainless steels Excellent toughness with optimum wear resistance CVD coated grade with surface treatment after coating M10-M30 P15-P35 S15-S25 IN2505 (PVD) Excellent for low carbon, low alloy steels, alloy steels, mold steels and stainless steels Has high wear resistance and optimum toughness For medium to finish machining in Mold & Die Sub-micron substrate New yellow colored PVD coated grade with surface treatment after coating M25-M40 P30-P45 S15-S30 IN2530 (PVD) Grade for steel and stainless steel applications Good for medium to low speed application PVD coated grade with surface treatment after coating 11