Irwin #88716 1x16 Speedbor Wood Bit
Speedbor 2000 Long Shank Wood Boring Bits, 1-inch diameter and an extra-long 16 inches for longer reach, includes pouch, for use in 1/4-inch and larger electric drills; not for use in drill press. Bit is made from Irwin's own special grade tool steel, heat-treated for extra strength, with micro-groove point and cutting edges with extended spurs for faster, cleaner boring action. Bores two times faster and lasts three times longer.  Irwin tools are made of only the finest materials, manufactured to exacting tolerances.