Special unique carbide for longer lifetime in abrasive material. Designed for CNC applications requiring high feed rates and a clean finish. Particularly suitable for double-sided melamine or laminated material, #46172, (D) diameter 3/8, (b) Cutting height 1-1/4, (D) shank 3/8, overall length (L) 3, B1 9mm, type Solid carbide, flutes 2, CNC solid carbide compression spiral 3/8 dia x 1-1/4 inch x 3/8 shank