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. 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 Provides a cleaner hole quality with reduced breakout Item # Diameter Flute Length Length Shank Diameter DSB1001 1/4" 3" 6" 1/4" DSB1002 5/16" 3" 6" 1/4" DSB1003 3/8" 3" 6" 1/4" DSB1005 1/2" 3" 6" 1/4" DSB1007 5/8" 3" 6" 1/4" DSB1009 3/4" 3" 6" 1/4" DSB1010 13/16" 3" 6" 1/4" DSB1011 7/8" 3" 6" 1/4" DSB1012 15/16" 3" 6" 1/4" DSB1013 1" 3" 6" 1/4" DSB1015 1-1/8" 3" 6" 1/4" DSB1017 1-1/4" 3" 6" 1/4" DSB1019 1-3/8" 3" 6" 1/4" DSB1021 1-1/2" 3" 6" 1/4" * All Pictures Shown Are For Illustration Purpose Only. Actual Product May Vary Due To Product Enhancement.