Irwin 49907 Power Drill Auger Bit 7/16" 90 Deg High density polyethylene

High density polyethylene

of water leak free

it breaks into larger pieces with duller edges

Rubberized non-slip pistol-grip

Irwin 49907 Power Drill Auger Bit 7/16" 90 Deg High density polyethylene"IRWIN" DUAL AUGER BIT POWER DRILL I 100 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