Niagara Cutter 3 Flute M42 8% Cobalt Coarse Pitch Roughing Single End Mill, 3/4″ Size, 3/4″ Shank Diameter, 2″ Length of Cut, 4-1/4″ Overall Length

• Have a sinusoidal chipbreaker form which produces small chips, allowing them to be run at faster feed rates than conventional tools, resulting in high chip removal.
• Prevents chip packing and the high helix angle provides positive shearing action and rapid chip evacuation.
• Designed to machine soft materials such as aluminum, magnesium and zinc alloys. Used for slot and pocket milling, as well as plunge cutting.
• Produces a rough finish which usually requires a finishing pass with a conventional tool.
• Manufactured from M42 cobalt steel.
• Pitch: Coarse
• Helix Angle: 36
• Center Cutting: Yes
• Workpiece Material Range: Non-Ferrous, Plastics
• Country of Origin: U.S.A.