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 Fully hardened teeth for cutting

Fully hardened teeth for cutting ferrous and non-ferrous metals

Front tension mechanism is easy to hold and adjust

lifting and nail pulling

Good positive connection

For added versatility

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 Fully hardened teeth for cuttingFull 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