Cylinder burr with ball nose (C-shape), diameter 9.6 mm with 19 mm cutting length, 64 mm overall length and 6 mm shank, carbide tip with hardened and hardened steel shank and bright finish, DC double cut flute style with closely spaced edges for machining contours and circular arcs in steel and cast steel, stainless steel, cast iron, copper or copper alloys, High temperature alloys, hardened materials.