Far superior to auger bits, these Wood Boring Bits allow you to easily change direction when drilling holes to modify the hole size. New low-torque design greatly reduces the wrist fatigue because from standard auger bits. This replacement shaft works for 7/8'', 1-1/8''and 1-3/8'' (22 mm, 29 mm and 35 mm) bits.Warnings Always ensure that you and persons in the vicinity wear approved eye protection. Never use on or near live electrical circuits. Features Hardened steel for long life. Works in both 3/8'' and 1/2'' drills Drill head not included Replacement shaft for 7/8'', 1-1/8''and 1-3/8'' (22 mm, 29 mm and 35 mm) bits Size / Dimensions: Shaft Diameter: 0.375 in (1 cm), Hole Diameter: 3/8 in (1 cm), Hex End: 5/16 in, Shaft Length: 6 in (15.2 cm) Material: Hardened Steel Weight: 3.5 oz (99.8 g) Compatible Bit Sizes: 7/8 in, 1-1/8 in, 1-3/8 in Compatible Bit Sizes Metric: 22 mm, 29 mm, 35 mm Compatible Drill Chuck Sizes: 3/8 in, 1/2 in DownloadsSpec Sheet
