Amana Tool 46491 Extra Long CNC 2D and 3D Carving Tapered Ball Nose 0.10 Deg Angle x 3/8 Dia x 3/16 Radius x 3/4 Cut Height x 3/8 Shank x 4 Inch Long x 3 Flute Solid Carbide ZrN Coated Reduced Shank Router Bit

Extra-Long Reduced Shank Section for Deeper Reach and Better Chip Clearance, Up-Cut Ball Nose for Superior Chip Ejection in CNC and CNC Carving Machines Amana Tool®'s Modern Materials Finishing Geometry (MMFG) incorporates high shear, multi-flute and a ZrN coating designed for the ultimate combination of finish and tool longevity in aerospace materials. Modern-day materials present challenges to the fabricator, using these special multi-flute edge tools featuring ZrN ceramic coating addresses these challenges with a winning geometry combination.