Bosch DSB5012 Daredevil 12 pc. Spade Bit Drill Bit Set

Drills up to 10x faster in wood, plywood than standard spade bits
Features 1/4 in. hex shank, and it fits a wide variety of drills
Features full-cone threaded tips and contoured paddles for speed
Speed drilling designed to deliver the fastest drilling performance possible through wood for a spade bit, up to 10X faster than conventional spade bits, but with clean hole entry and angled cutting edges for reduced blowout
Contoured paddle design improves speed with faster chip removal
Includes: one 1/4 in., one 3/8 in., one 1/2 in., one 9/16 in., one 5/8 in., one 11/16 in., one 3/4 in., one 13/16 in., one 7/8 in., one 1 in., one 1-1/8 in., one 1-1/4 in.