Irwin 49915 Power Drill Auger Bit, 15/16 in Dia, 7-1/2 in OAL, Solid Center Flute, 1-Flute, 5/16 in Dia Shank lawn-garden--07-13-26 rust resistant and individually hand

rust resistant and individually hand edged

Magnesium floats produce a smoother finish than wood

For excellent coverage and hiding

8 mm plate

Induction hardened cutting jaws engineered to stay sharp longer than non-induction hardened jaws

Irwin 49915 Power Drill Auger Bit, 15/16 in Dia, 7-1/2 in OAL, Solid Center Flute, 1-Flute, 5/16 in Dia Shank lawn-garden--07-13-26 rust resistant and individually handFull 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