Set of 5 adjustable chamfer drill bits and cutters with 1/4 inch hex shank for quick change

The material – This drill bit set is made from high-quality HSS and HRC 62-64 hard materials, which offer excellent hardness and wear resistance. The wood drill bit set provides superior cutting power, high durability, and high wear resistance. The hole size is ideal for #5, #6, #8, #10, or #12 screws.

Standard 82 angle – These countersunk pilot screw drill bits are designed to fit the most commonly used 82 woodworking screws on the market.

1/4-inch hex shank – The quick-change chuck is suitable for impact drills and other power tools. It fully meets all your daily needs. The product interface size is compatible with most household drills.

Versatile - suitable for home or professional woodworking, used for wood, plastic, PVC, fiberboard, particleboard, plywood, rubber, etc. Drills, drills holes, and makes spot holes in one step.

Set of 5 countersunk bits with an adjustable 1/4" hex handle for quick bit changes.

Made of high-speed steel (HSS) for long service life.