4 Flute Variable Helix Chamfer Corner Carbide End Mills

4 Flute High Performance Variable Helix Angle Carbide End Mills with Chamfer Corner AlTiCrN Coated for General Use on materials up to 58HRC, performs well on General Steel, Cast Iron, Stainless Steel, Hardened Steel up to 58HRC also suitable for Titanium Alloy and Heat Resistant Super Alloys.

Variable Helix helps with reducing chatter and provides vibration dampening allowing higher feed rates and improved surface finish.