... CONTENTDENSITYHARDNESSTRS (%)g/cm³HRAN/mm²K10TK05-K104.5-6.014.95-15.0592.71800YG8K30814.889.52200YG6K20614.9590.51900YG6XK10614 ... all types of cutting & milling tools: Carbide End Mill, Ball & Nose End Mill, Corner Radius End Mill, Roughing End Mill, Drill Bits, Twist Drill, Center Drill, ... , hardened steel, quenched steel, non-ferrous metals, etc.6) Good for machining up to HRC70 degree.7) Less ...