51408 Solid Carbide CNC Spiral O Flute, Aluminum Cutting 3/16 Dia x 1/2 x 1/4 Inch Shank Up Cut To be used only on CNC machines and routers with automatic...
51406 Solid Carbide CNC Spiral O Flute, Aluminum Cutting 1/8 Dia x 5/16 x 1/8 Shank Up Cut To be used only on CNC machines and routers with automatic feeding....