This Irwin auger bit set is the ultimate complete set. A variety of sizes that are included are: 5/16", 3/8", 3/4", 1/2", 9/16", 7/8", 1-1/8" and 1-1/4". Often used by carpenters to drill deep holes in wood for projects like framing, furniture, gardening, and plumbing. The spiral shape helps remove debris from the hole and prevents jamming, while the sharp tip and guide screw on the end help ensure precision drilling with less effort.
Non-paid members will be charged $20 for shipping, whereas paid members will receive free shipping!