#12 Black Oxide Step Drill Bit (5-Steps), 7/8 in. - 1-3/8 in.

Experience jam-free performance with our dual-flute design, specially crafted for cordless drills operating at high speeds. The rapid strike tip ensures precise and quick starts while minimizing heat generation. Laser-engraved reference marks enable easy stopping at any whole size, and the 3-flat secure-grip shank prevents bit slippage in the chuck. With a durable black oxide coating extending the bit's lifespan, drill or enlarge holes up to 1-3/8 inches in diameter effortlessly. Our set includes a #12 step bit ranging from 7/8 inch to 1-3/8 inches for your convenience. Elevate your drilling experience with these innovative features combined in one powerful tool.