Direction up-cut (D) Diameter 1/2 (R) radius 0.030 (B) Cutting height 1 (D) shank 1/2

These router bits are manufactured from our exclusive ultra-fine micrograin carbide and feature a 30 degree center cutting mill end with a 45 degree corner Chamfer (for extra strength) up Cut design and very importantly aluminum titanium nitride (Altin) coating for superior cut quality.#51609, Direction up-cut, (D) Diameter 1/2, (r) Radius 0.030, (B) Cutting Height 1, (D) shank 1/2, overall length (L) 3, type Corner radius bottom, flutes 4, 51609 CNC spiral multi-helix corner radius bottom 1/2 dia x 1 x 1/2 shank x 0.030 radius solid carbide Altin coated up-cut end mill