Amana Tool51404-K Solid Carbide Spiral CNC Router Bit O-Flute Up-Cut for Plastic Cutting 1/4 Dia x 3/4 x 1/4 Inch Shank, Spektra Extreme Tool Life Coated

Amana Tool Spektra Coated Solid Carbide CNC Spiral Single O-Flute Router Bit for Plastic Cutting, 51404-K, 1/4 D x 3/4 CH x 1/4 SHK x 2 Inch Long Up-Cut with Mirror Finish

Amana Tool Spektra Coated Solid Carbide CNC Spiral Single O-Flute Router Bit, 51411-K, 1/8 D x 1/2 CH x 1/4 SHK x 2 Inch L Up-Cut with Mirror Finish

Amana Tool 51377-Z SC Spiral O Single Flute Aluminum Cutting 1/4 D x 3/4 CH x 1/4 SHK x 2 Inch Long Up-Cut ZrN Coated Router Bit withMirror Finish