Irwin Speedbor 1866040 1/2" x 12" Tri-Flute Drill Bit Locknut kit parts are interchangeable also

parts are interchangeable also

Bosch ASHXB1017 Impact 1-1/16 by 24-Inch Ship Auger Bit

100 percent inspected for consistency and quality

Fashioned with 1/4 in

Irwin Speedbor 1866040 1/2" x 12" Tri-Flute Drill Bit Locknut kit parts are interchangeable alsoIrwin Speedbor 1866040 1 2" X 12" Tri Flute Drill Bit 3 8" Shank Wire pulling Max Speed Speed Tip Features: Three cutting spurs for faster cleaner holes, less breakout, and extended drilling life Full Screw point tip allows bit to self feed for ease of drilling Tapered tri flute design for faster chip ejection and less binding Hole in flute for easy wire pulling through walls, ceilings and floors Aeronca X 4 weiser c10