Affordable Router BitsThis router bit set includes 6 straight router bits, 7 different size router bits able to meet the basic needs of woodworking grooving Product material router bit are made of YG8 carbide alloy and 45 carbon steel These YG8 carbide alloy router bits are more suitable for Coarse machining of wood products at low speed The router bits straight used for grooving and cutting wood Suitable for cutting all materials plywood and hardwood Not suitable for cutting hard wood, such as oak, camphor wood and birch Heat Resistant Heat-resistant green coating prevents sawdust build-up , resin and pitch Improve your work efficiency. After-sales service The woodworking tools store various wood cutting tools for customers If you meet any problem with our router bits, please contact us feel free and we will get back to you within 24 hours on business day Compatible Materials: Ideal for common countertop materials such as laminated particleboard, plywood and wood in between Working at high speeds or cutting hardwood may cause breakage If you need to cut hardwood, we suggest you choose a router bit with 1/2" shank Features: Item Name: 1/4" Shank Cutter Set 6 130 Shank Straight Router Packing: Each bur comes in a single plastic box Blade material: YG8 carbide Body material: 45 carbon steel Shank diameterRound shank of 6 3 /4 /5 /6 /8 /10 /12 7 straight router bits