Spade Bit 1-3/8″ Self Feed

Bosch DSB1019, 1-3/8 Inch x 6 Inch Daredevil Spade Bit.
Features a full-cone threaded tip for fast and effortless drilling, contoured paddle for fast chip removal, hex shank power groove to reduce slippage, spur and reamer tips for cleaner holes and provides a cleaner hole quality with reduced breakout. 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 materials 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.