11pcs Chamfer Drill Bit Set, Adjustable Taper Drill Bits

Drill bit set made of high speed steel, HRC 62-64 hard material with excellent hardness and good wear resistance. Wood drill bit set with optimum cutting power, high durability and high abrasion resistance. Ideal size hole for #5, #6, #8, #10 or #12 screws. These pilot end screw milling bits are designed to match the most commonly used 82° carpentry screws on the market. 1/4'' Hex Shank, quick change chuck works with impact drills and other power tools. It perfectly meets all your daily needs. The size of the product interface is suitable for most household drills. Simple and easy to use woodworking kit. Suitable for home or professional woodworking, used on wood, plastic, PVC, fiberboard, particle board, plywood, rubber and more. Drill, mill, and counterdrill in one step. This item comes with 5 spare wicks. All milling drill bits are packed in a plastic case, which is easy to organize and store.