Amana Tool 51454 Solid Carbide CNC Spiral 'O' Single Flute, Aluminum Cutting 1/8 Dia x 1/2 x 1/4 Shank x 2 Inch Long Up-Cut Router Bit | Stepcraft, Inc.
46091 Solid Carbide Spiral 1/8 Dia x 1/2 x 1/8 Shank x 2 Inch Long Composite, Fiberglass & Phenolic Cutting ZrN Coated Up-Cut Router Bit
DREMEL ROUTER BIT 8 SET 1/8" SHANK HIGH SPEED STEEL ROUTER BIT SET | eBay