Black Oxide Step Drill Bit Set (10-Piece)

Experience jam-free performance and greater speed with our dual-flute design drill bits, perfect for cordless drills operating at high speeds. Achieve fast and accurate starts with rapid strike tips that generate less heat. Easily stop on any hole size with laser-engraved reference marks. Our drill bits feature a 3-flat secure-grip shank to reduce bit slippage in the chuck. Enhanced durability, hole quality, and bit life are ensured with the black oxide coating. Elevate your drilling experience with our high-performance drill bits.