Bosch Daredevil® Standard Spade Bit Set w/ Extension, 7 pc is designed for professional users who demand speed, ease of use, and superior hole quality. Featuring a full-cone threaded tip, this set pulls the bit through materials with less effort and vibration d to traditional spade bits. The contoured paddle design ensures faster chip removal, while the hex shank with power groove minimizes slippage for enhanced control. This set works up to 10 times faster than conventional spade bits, making it an efficient choice for your drilling needs. The set includes bits in sizes 3/8", 1/2", 5/8", 3/4", 7/8", and 1", along with a 6" extension for added versatility. Model Number: DSB5005