IRWIN 49918 HIGH SPEED STEEL POWER AUGER BIT, 1-1/8" X 7-1/2" X 4-1/2" laser and a tapered web delivers

and a tapered web delivers helps to increased durability to helps to reduce breakage

Users will benefit from the precision-machined hypoid gears

Includes: 4 nylon slide bearings

Quick Latch mechanism makes it easy to drop down the respirator from face without removing head straps

IRWIN 49918 HIGH SPEED STEEL POWER AUGER BIT, 1-1/8" X 7-1/2" X 4-1/2" laser and a tapered web deliversPower Drill I 100 Auger Bits Solid center design provides extra rigidity while boring Wide lands keep the bit straight as it bores through the hole. The flutes are ground behind the lands to funnel chips to the inside of the bit and away from the outside diameter, producing a faster, cleaner cut Single spur cutting edge scribes the circumference of the hole for a smoother finish Coarse screw point provides fast boring in hard and soft woods All bits