Impact rated self-feed bit, designed for all types of general wood drilling. 3 cutting edges for up to 6 X faster cutting (vs standard flat bits), combined with Tri-Flute design for optimum chip removal. Ideal for electricians, carpenters, plumbers and other professionals. The perfect wood drill bit for electricians, carpenters, plumbers and other trade professionals. Using the DeWalt Tri-Flute Extreme spade bit drills up to six times quicker than standard flat bits - it's a real time-saver. Suitable for all general types of wood drilling, the bit combines three cutting edges with a tapered Tri-Flute design for faster chip removal and less binding. The full screw tip helps the bit self-feed for ease of use and pull through, while the three cutting spurs ensure cleaner, faster holes and an extended drilling life. Impact-rated self-feed bit for general wood drilling. Three cutting edges and spurs for cleaner, faster holes. Cuts up to 6x faster than standard DeWalt flat bits. 152mm length - drills holes up to 100mm deep. Tri-Flute design for faster chip removal and less binding. Fits standard Quick-Change extensions and 1/4" hex bit adapters. DEWALT Extreme Tri-Flute Spade Bits with 3 cutting edges for up to 6x faster cutting, combined with a tri-flute for optimum chip removal and less binding. There are 3 cutting spurs for cleaner and faster holes, the spurs also extend drilling life. Its full screw tip allows the bit to self-feed, for ease of use and pull through. Fitted with a quick-change shank, fits standard quick-change extensions and 1/4in hex bit adaptors. For use with corded and cordless drills. Suitable for drilling holes in wood up to 100mm deep.