VSM series With sharp cutting edge for heat-resistant alloys For roughing and finishing of steel, stainless steel and heat-re- sistant alloys with high metal removal rates. Sharp cutting edge with unequal helix angle (38°/41°) and unequal pitch. Smooth machining without vibrations. End mills and torus mills Diameter range 4.0–20.0 mm VSM-4R VSM-4E VSM-4R VSM-4R VSM-4E B 425