Groove edges for T-moldings, splines or biscuits, and other purposes. Rout tongue-and-groove joinery. Each assembly includes a cutter, bearing for a 1/2" deep cut, and either a 1/4"-, 3/8"-, or 1/2"-shank arbor. Use in a handheld or table-mounted router. All assemblies include cutter, arbor and ball bearing.

Straightforward and easy to use, these Slotting Cutters make small slots into your workpiece for a wide variety of applications. Compared to 2-Wing cutters and 3-Wing cutters, 4-Wing cutters are designed for a better cut finish.