2-Piece Wood Drill Bit Set, HSS Drill Bit Set, 8mm Steel Conical Drill Bits, Chamfering Drill Bit Set for Woodworking, Plastic Drilling, and Hole Making (Size)

Superior Materials: High-quality alloy blades, waterproof and corrosion-resistant, hardened HSS steel blades are sharper and more durable.

Good Design: Adjustable limits of the circular blade for a wider range of applications, stable tightening effect, and ease of use.

Removable and Adjustable: Use the included hex key to remove the drill bit and adjust the countersunk hole length to accommodate screws of different lengths.

Convenient: Spiral flute HSS drill bit set with a central drill bit quickly discharges the drill bit from the hole. It can effectively prevent the buildup of debris and improve drilling efficiency.

Multi-purpose: Chamfer drill bits are suitable for home or professional woodworking, used on wood, plastic, PVC, fiberboard, particle board, plywood, rubber, and more.