Application areas encompass machining cast iron, cast steel, carbon steel, alloy steel, stainless steel, hardened steel, copper and aluminium.DIN: WKN.Type of cut:.M = Medium.X-Cut: for hard and soft materials, produces short and blunt chips, runs smoothly even at low cutting speeds Stock standard: X = yes.End cut: cylindrical burrs (A) and inverted cone burrs (N) can be supplied with end cut.Deburring holes and in confined spaces.Indispensable tool, used in large number of industrial sectors including aviation, shipping, automotive and the chemical industry etc..Inverted cone shape