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, #46190, (D) diameter 1/2, (b) Cutting height 1-5/8, (D) shank 1/2, overall length (L) 3-1/2, B1 13mm, type Solid carbide, flutes 2, CNC solid carbide compression spiral 1/2 dia x 1-5/8 x 1/2 inch Shank