Description DEWALT Spade Bits are designed to meet the demands of professional contractors. These high-performance bits feature thicker shanks for reduced bit breakage. Dual, precision-ground cutting edges provide for maximum speed and performance. Nail Tough .corners chew through nails to extend the life of the bit in rough-in applications.Max life corner for longer life in nailsExtreme speed channel for fast chip removalHeavy duty shank for superior durability1/4 in. ball groove shank for quick change applications WARNING: This product can expose you to chemicals including Lead which is known to the State of California to cause cancer, birth defects or reproductive harm and Butyl Benzyl phthalate (BBP) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov