Solid Carbide End Mill 10mm 10R3x11-32x73xD10D1 (Cutting diameter): 10mm D3 (Undercut diameter): 9. 2mm L2 ( Length of cut): 11mm L3 (Length of undercut): 32mm L1 (Total length): 73mm D2 (Shank diameter): 10mm Z (Number of cutting edges): 6 R Corner radius: 3 Helical pitch: 45 Ultrafine carbide grade specially developed for machining hardened steels Adapted rake angle for safe milling up to 70 HRC Defined cutting edge preparation for homogeneous wear Radius tolerance r 1. 5 mm: 0. 003 mm Radius