One of the H40ALV-3’s three flutes contains a wiper flat, designed to swiftly remove scallop marks on the floor of a part to leave a superior finish in aluminum and non-ferrous alloys. This feature is included on all square profiles and where the tool’s corner radius does not exceed 20 percent of the cutter diameter.
Helical Solutions H40ALV-3 Series Square End Mill, Center Cut Imperial Variable Pitch, 1/4 in Cutter Diameter, 2 in Overall Length, 3/8 in Maximum Depth of Cut, 3 Flutes, 1/4 in Shank Diameter, 40 deg Helix Angle, Solid Carbide, Zplus Finish