Grand DA-21U

Our Shockwave Impact Duty #3 3/16 - 3/4 in. Step Bits are engineered to deliver the most durable and fastest impact step bit hole drilling solution. Our step drill bits are made in the USA with global more→materials and give you best-in-class performance in impact drivers with the versatility to be used in drills. The 1/4 in. hex shank has an optimized Shockzone body providing you with the industry's most durable shank, reducing early shank breaks. Rapid Strike tip and dual spiral flute produce 2x faster holes.

Diablo's spade bit range provides one of the fastest, most effortless hole drilling solutions on the market for fast, clean wood. An optimized Curved Paddle design enhances the chip evacuation process more→for more holes per charge. Cuts hardwood, plywood and softwoods.

DeWalt screwdriving bit tips are a perfect complement to your drill and driver and are designed to meet the demands of working professional contractors. Each bit is cut from shock-resistant tool steel more→and features an advanced hardening process that greatly reduces wear. Its snub-nose design fits perfectly into hex-socket adapters and the tips are precision ground to seat firmly into the screw head.