Irwin 49913 Power Drill Auger Bit, 13/16 in Dia, 7-1/2 in OAL, Solid Center Flute, 1-Flute, 5/16 in Dia Shank tools--05-29-26 High impact-resistant ABS helmet features

High impact-resistant ABS helmet features ventilation holes

This Vulcan ratchet handle has an exceptional durable body that is forged from chrome vanadium steel to deliver high levels of torque while withstanding tough usage

Fully hardened teeth for cutting ferrous and non-ferrous metals

Refillable

Irwin 49913 Power Drill Auger Bit, 13/16 in Dia, 7-1/2 in OAL, Solid Center Flute, 1-Flute, 5/16 in Dia Shank tools--05-29-26 High impact-resistant ABS helmet featuresFull length heat treated bit with 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. Single spur cutting edge scribes the circumference of the hole, coarse screw point provides fast boring in hard and soft woods. All bits have a 4 1 2 in twist length and a 7 1 2 in overall length. Solid center design provides extra rigidity