Irwin Power Drill I-100 Auger Bits 7/16" X 7-1/2" Tow Chains & Straps Design Factor: 4 to 1

Design Factor: 4 to 1

includes both small & large sleeves to fit all standard couplers

• High Density Woven Treated Fabric

Tru-Sharp™ surgical steel blade

Unit Weight: 1

Irwin Power Drill I-100 Auger Bits 7/16" X 7-1/2" Tow Chains & Straps Design Factor: 4 to 1Power Drill I 100 Auger Bits Features: 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