High-Speed Steel Onsrud Spiral Router Bits - Lee Valley Tools
57321 Metric Solid Carbide CNC Spiral 'O' Single Flute, Plastic Cutting 5mm Dia x 16mm x 6mm Shank x 64mm Long Up-Cut Router Bit: CNC Router Bits, Solid Carbide Spiral 'O' Flute
5mm X 20mm Up-Spiral O-flute Router Bit | Shaper Store
Amana Tool 46211-K Solid Carbide Spiral Plunge Router Bit Down Cut 5mm Dia x 3/4 x 1/4 Inch Shank, Spektra Extreme Tool Life Coated : Amazon.ca: Tools & Home Improvement
46457 Solid Carbide Up-Cut Spiral Ball Nose 5mm Radius x 10mm Dia x 29mm x 10mm Shank x 75mm Long x 2 Flute Router Bit: CNC Router Bits, Aluminum/Non Ferrous Metal Cutting
Metric Solid Carbide CNC Spiral 'O' Single Flute, Plastic Cutting 4mm Dia x 16mm x 5mm Shank x 64mm Long Up-Cut Router Bit: Solid Carbide Spiral "O" Flute Plastic Cutting Router Bits,