Using for hand-making a drawer or other woodworking Industrial Quality Router Bits.Industrial grade Mini-grain carbide blade Solid Hardened Steel Bodies with Anti- Design Build-up & Heat Resistant PTFE Coating Baked on heat resistant coating prevents build-up of sawdust, resin, and pitch. 100% new and high quality Material: Body: carbon Steel Blade: carbide color: yellow+silver Shank Diameter: 1/2 inch Max Rotating Speed: 12000 Quantity: 1Set (3Pcs) Package includes: 3 x Router Bit Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.