1/2 Inch Shank Fitted Tongue Groove Router Bit Set 3 Teeth T-Shaped Grooving Cutter Woodworking Cutting Tool 1/2-inch Shank Matched Tongue and Groove Router Bits, Bear Diameter: 7/8 inch, Teeth Width: 1/4 inch, Teeth Depth: 1/2 inch. Accumulation of heat-resistant shell and solid hardened steel body with Anti-Kickback design, meet the high demands of woodworking. Micro-grain carbide burrs with 3 T-teeth, suitable for cutting all composition materials, hardwoods, hardwoods and softwoods. Use for handmaking, a drawer, door, window, cabinet, floor project, or other woodworking, good for joining wood from edge to edge or end to end. Designed for laptop or desktop woodworking engraving machine like CNC handheld and table mounted portable router, please note it can not be used in electric drilling and drilling machines. Color: Yellow + Silver Material: Steel Package Content: 1 * Cutter Tongue1 * Cutter GrooveOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.