spade bit

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Noun1.spade bit - a thin bit with a center point and cutting edges on either side
bit - the cutting part of a drill; usually pointed and threaded and is replaceable in a brace or bitstock or drill press; "he looked around for the right size bit"
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The new Bosch Daredevil series includes the Daredevil spade bit, a bit that relies on an innovative threaded-tip design to provide great speed, ease of use and a high-quality hole; the Daredevil auger bit, which employs dual cutting edges to cut nails in wood, yet provides balanced drilling; and the Daredevil framing blade with its thin-kerf, extra-hard steel plate and triple-sharp carbide teeth to power through wood to deliver a combination of speed and a smooth finish.
Drill this hole only one inch or so deep, using a spade bit in a power drill.
All of the new Brute Tough products deliver phenomenal increases in speed and runtime versus the competition, especially in tough applications such as spade bit drilling, hole saw cutting and large fastener driving," a company spokesman said.
box of screws--2 1/2" exterior grade 1/2" spade bit 1 lb.
Using a 3/4-inch spade bit, countersink and glue both parts of the catch so they barely extend above the wood surface.
Mark the positions of the 1" holes for the pipe hangers and drill through all three layers with a 1"-diameter spade bit for the power drill.
Self Feeding Spade Bit, a bit containing a groove pattern on the side that allows the bit to be pulled through the work piece and be used to enlarge an exiting hole as well - by a Greenlee employee, Rockford, Illinois.
Tools and materials : Chop saw, 18v drill driver, hammer 22mm spade bit 3mm counter sink drill bit Tape measure & pencil Hand rails, spindles and newel post kit (will include spacers) Glue, panel pins, 60mm screws PREP: Start by removing the old spindles.