CMT 191.506.11 Solid Carbide Upcut Spiral Bit 1/2"x1-1/2"x3-1/2" S=1/2" RHThe CMT 191. 506. 11 is a Upcut Spiral Router Bit. Upcut spiral bits eject chips upward for efficient chip evacuation in deep slots and pockets. Best finish on the lower face of the cut. SPECIFICATIONS Diameter (D) 1 2" Cutting Height (I) 1 1 2" Total Length (L) 3 1 2" Shank (S) 1 2" Number of Teeth 2 Product Type Upcut Spiral Router Bit Shank 1 2" Blade Material Solid Carbide Rotation Right hand (RH) Country of Origin Made in Italy COMPATIBLE