Dormer Roughing End Mill, Pack of 1

HM 4-Flute roughing end mill, short cutting length and reach with differential pitch, DIN 6335 HA cylindrical shank, 40° helix and 4° rake angle, AlCrN coated for hardened and tempered steels >1200 N/mm², stainless steel >850 N/mm², titanium and nickel alloys >900 N/mm² Solid carbide provides excellent wear resistance and improved tool life Combination of helix angle and rake specifically designed for difficult materials Unequal pitch reduces vibration, eliminates micro chipping and increases tool life NR Roughing profile breaks the swarf and enables higher metal removal rates