Description: Our router bit is high hardness and fine workmanship, which is abrasion-resistant and durable to use. With the characteristics of labor-saving and practical, the router bit can be applied to industry, home improvement, woodworking, engraving and so on. Made of high quality hard alloy material, the router bit is anti-rust. There are four different sizes for you to choose. It is used for wood computer engraving, slotting, billboard engraving, etc. Item Name: Router Bit Material: Hard Alloy Size Details: 5.6cm x 1.27cm/2.20" x 0.50" (Approx.) 6.5cm x 1.27cm/2.56" x 0.50" (Approx.) 7.0cm x 1.27cm/2.76" x 0.50" (Approx.) 8.4cm x 1.27cm/3.31" x 0.50" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Router Bit