Infinity Tools 1/2" Shank Mortise & Tenon Router Bits

These bits have a 1/2" shank, which fits routers equipped with a 1/2" collet for maximum stability. Browse more straight router bits.

They cut clean edges, flat bottoms, and accurate shoulders for mortise-and-tenon joinery. They're ideal for furniture frames and other projects requiring strong, well-fitted joints.

Downshear geometry shears the wood fibers to leave a smooth, fray-free surface on both hardwood and plywood, reducing tear-out for cleaner joinery.

The Infinity Tools silver non-stick coating helps keep the bit running cool and makes cleanup of pitch and resin quick and easy.

These mortise & tenon bits are offered in cutter diameters of 1-1/4", 1/2", and 3/4", with corresponding cutter heights of 1/2", 15/64", and 3/4".

This version does not include a bearing. We also offer the same mortise & tenon bits with a bearing kit that adds a top bearing for pattern work. See our full selection of carbide router bits.

The bearing-equipped version is designed for sign making, carving, duplicating, and pattern routing. This standard version is intended for direct mortise and tenon cutting.

Overall length depends on the size chosen and measures 2-1/4", 2-1/8", or 2-3/8".

Yes. The downshear geometry leaves a smooth, fray-free surface on hardwood and plywood alike, making them versatile for many materials.

They pair naturally with grooving bits for grooves and dadoes. Explore our broader cabinetry & joinery tools for complete joint-making setups.