XIANQI 6mm Shank Ball End Grooving Router Bit Set with 4 Different Cutting Diameters: 6mm, 8mm, 20mm, 22mm Made of carbide alloy, offering high hardness and long-lasting durability to meet the demands of woodworking. Round nose head design with sharp blades for cutting rounded grooves and decorative slots in woodworking projects. Can be used with an edge guide to cut coves, ideal for fluted moldings, decorative columns, finger pulls, and more. Suitable for a variety of woodworking materials including plywood, chipboard, laminated veneers, MDF, solid surface, softwood, and other wood composites. **Specifications:** - Bit Type: Round Nose Bit - Material: Carbide Alloy - Color: As shown in picture - Shank Diameter: 6mm - Sizes (Head Diameter x Cutter Height x Overall Length): - 6mm x 5.5mm x 57mm - 8mm x 7.2mm x 58mm - 20mm x 19mm x 63mm - 22mm x 22mm x 65mm **Package Included:** 4 x 6mm Shank Round Nose Router Bits