General description Use for handcrafting a drawer or other woodworking projects. This set includes industrial-grade router bits designed for precision cutting. Technical specifications Material: Body - Carbon Steel, Blade - Carbide Shank Diameter: 1/2 inch Maximum Rotation Speed: 12000 RPM Quantity: 3 pieces Color: Yellow + Silver Measurement allowed error: +/- 1-3 cm Other information Solid hardened steel body with anti-kickback feature Build-up and heat-resistant PTFE coating Baked on a heat-resistant coating to prevent the build-up of sawdust, resin, and pitch Note: Light shooting and different displays may cause the color of the item in the picture to differ slightly from the real thing.