7 Different Sizes The Straight Router Bit Contains 7 Different Sizes, 3mm / 4mm / 5mm / 6mm / 8mm / 10mm / 12mm. Shank: 6 mm. Variety of Options For Your Needs. High Quality Material Made of High Quality Hard Alloy, More Wear-resistant, Anti-distortion, Rust-proof, Antioxidant and Tear-resistant. Multipurpose Suitable for Wood, MDF, Chipboard, Compact Plywood. Please Avoid Cutting Ferrous Metals and Other Hard Materials, Steel, Iron, etc. Perfect for Woodworking For Trimming and Creasing, for Refining Wood Projects. It is Ideal for Carpenters and Hobbyists of All Skill Levels. Packet Contain 7Pcs Straight Router Bits for Woodworking. Product Name: Straight Router Bit Set Material of Body: Solid Hardened Steel Material of Blade: Industrial Grade Micro Grain Carbide Shank: 6mm Cutting Depth: 13mm, 20mm, 20mm, 30mm, 30mm,30mm, 30mm Cutting Diameter: 3mm,4mm,5mm,6mm,8mm,10mm,12mm Application: Used for slotting, trimming Package Included: 7 x Router Bits