Screw point allows users to go fast with control Speed Striker is 15x faster than standard spade bits The triple-sharpened high-speed steel improves the cut to be 15x faster than standard spade bits. Kipp 06652-0A2X30 Novo·Grip Grey Thermoplastic Mini Wing with 1/4-20" External Thread, Steel Stud, Inch, 28 mm Diameter, 30 mm Screw Length (Pack of 10 Aazon.co: Crescent 12 Piece Screw Point Paddle Drill Bit Set... Brand New Diablo 16 pc Spade Bit Set From 1/4 - 1-1/2 8925155669 The screw tip spade bit is impact rated including a torsion zone for increased shank stability and endurance in cordless and corded impact and drill drivers. The ultimate performance tip design self-feeds for faster hole making when compared to traditional spade bits. The reinforced cutting edges (spurs) tear through nails along with the optimized curved paddle flute design, which increases efficiency in chip removal. Contoured paddle design efficiently removes chips to prevent hole clogging Paddle Bits CRESCENT Screw , 3/4 In X 16 In - CDSP-1637 Spade Drill Bit