Bosch Daredevil DSBE1006 Spade Drill Bit, 1/4 in Shank, Hex Shank, 6 in L, Steel

Daredevil" spade bits are designed for professional users seeking speed, ease of use and hole quality. A full cone threaded tip pulls the bit through the material with less effort and vibration than other spade bits. The contoured paddle delivers faster chip removal; hex shank with power groove reduces slippage. Up to 10X faster than conventional spade bits.