Seco Tools N76183 Elite High Performance 3/8″ 4 Flute Fine Pitch Roughing Square Nose Carbide End Mill AlTiN

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, Titanium Aluminum Nitride (Tialn) Coating Lubricates The End Mill For High-Temperature Stability And Abrasion Resistance At High Cutting Speeds, Offering Better Heat Resistance Than Tin And Ticn Coatings, 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