Irwin 1 3/8" Self Feed Wood Bit - 43022

Whether roughing-in, electrical, or making fine cabinets, professionals want faster, cleaner holes and more durable cutting edges. IRWIN, the leading producer of wood boring tools, has been delivering superior solutions for over 100 years, since inventing the auger bit in 1885. SPEEDBOR is clebrating the 50th Anniversary of the spade bit - its patented spurs and Micro Groove edge defining sharpness. The innovation that drives IRWIN will continue to improve your productivity and results - it is our heritage.

No matter what wood-boring project you face, IRWIN Industrial TRools makes a drill bit to do the job better. Our mark of quality is stamped on the shank of our full range of bits for every application and every need. Whether the job at hand requires quick, clean holes or precise finish work, there's and IRWIN bit for it.

• For drilling large diameter holes in wood for pipe, conduit and other applications
• Replaceable coarse screw point drills quickly in dry, wet, and gummy wood
• All bits have a 7/16" hex quick change impact shank that fits 1/2" or larger electric drills or 7/16" hex impact wrench drills
• Precision milled shank eliminates runout and wobble
• Forged in one piece from high carbon steel for maximum strength under tough drilling conditions
• Ideal for pipe and conduit systems

• Diameter: 1 3/8"
• Hex Shank Size: 7/16"