BAIDETS provides high-quality quality, professional tools, and high-quality services, that wish to make your life more convenient and better! Product Specification: Material: Alloy blade + carbon steel handle Color: Yellow Shank Diameter: 1/2” Package included: ?70 pcs most standard router bits ?2 pcs allen wrench Different cutter types, work out a different effect. Features: 1.Made of 45# Carbon Steel C3 Alloy Blade. 2.Cutters are sharp enough that you can cut it smoothly. The production is clean and free of cracks. 3.The shank diameter of the bits are 1/2 inch, fit most of portable router. 4.Suitable for all woodworking projects for both professionals and hobbyists;simple construction and easy to opperate. Safety instructions: 1.Please wear protective goggles,because it's safe for you. 2.Do not wear gloves to avoid hazard of getting caught in the tool and pulling your hand in to get mangled during bit spinning 3.Examine the bits before use for cracks or chips. Do not usedamaged or bull bits. 4.Please make sure that the Router Bit and router table connections is tight and avoid loosening and causing it to throw out !!! 5. Designed for a laptop or desktop woodworking engraving machine like CNC hand-held and table-mounted portable router, please note can not be used in electric drill & drill machines.