Seco Tools N75661 3/8″ 4 Flute Fine Pitch Roughing Non Center Cutting Cobalt End Mill Weldon Flat Shank TiAlN

Roughing End Mills Have Chip-Breaking Cutting Edges That Remove Material In Less Time Than Conventional End Mills, 20-Degree Helix Provides More Cutting-Edge Strength Than Higher Helix Angles To Efficiently Machine Steel And Stainless Steel. Carbide Can Run At Higher Speeds Than High-Speed Or Cobalt Steel, Resisting Wear And High Cutting Temperatures, Square End Creates Sharp, Unrounded Cuts And Has A Corner Chamfer To Strengthen The Cutting Edges