CHIP SURFER & ROUND LINE GRADES UNCOATED CARBIDES IN05S M10 – M20 Micro-grain carbide grade, well suitable for machining titanium and super alloys of the ISO material group S. Also applied successfully for non-ferrous metals as well as for light- duty milling in gray cast iron. COATED CARBIDES IN2005 P15– P30 Coated micro-grain carbide grade with good toughness and excellent wear resistance for M15 – M35 machining steels with increased tenacity, stainless steels, titanium as well as gray cast K20 – K40 iron and nodular cast iron. IN2006 P0 5– P20 Coated micro-grain carbide grade with good toughness and excellent wear resistance for M10– M20 machining hardened steels up to 62 HRC. IN1030 P20 – P40 Universal grade for all steels. Wet milling of stainless steel at medium cutting speed. Very M20 – M40 tough and resistant to chipping. K15– K30 IN3005 Diamond coated for milling graphite. PCD IN90D K01 – K10 Polycrystalline diamond (PCD) for machining aluminum, plastics and graphite. PCD IN80B K01 – K20 Cubic Boron Nitride (CBN) for maching iron and hard steel. 452