High-Speed Steel Onsrud Spiral Router Bits - Lee Valley Tools
Bosch 1/4-in Solid Carbide Upcut Spiral Router Bit in the Straight & Mortising Router Bits department at Lowes.com
DIABLO 1/4 in. x 1 in. Carbide Up Spiral Router Bit DR75102 - The Home Depot
SpeTool Spiral Router Bits with UpCut 3/8 inch Cutting Diameter, 1/2 Inch Shank HRC55 Solid Carbide CNC End Mill for Wood Small Cut, Carving - Amazon.com
DIABLO 1/2 in. Up Spiral Router Bit DR75108 - The Home Depot
Yonico Router Bits Pattern Bit Solid Carbide Flush Trim Spiral 1/4-Inch Down-Cut 1/4-Inch Shank 14120 - Amazon.com
Whiteside Router Bits UD2102 Up/Down Cut Spiral Bit with Solid Carbide Compression and 1/4-Inch Cutting Diameter - Amazon.com
SpeTool Up Cut 1/2 Dia 4 inch Extra Long CNC Solid Carbide Router Bit