Irwin 49909 Power Drill Auger Bit 9/16" Hooks Size:4" x 1/4"

Size:4" x 1/4"

Material: Polymer

Kills a broad range of lawn insects on contact

Molded in screw slots for secure mounting to register

Pilot-operated fill valve

Irwin 49909 Power Drill Auger Bit 9/16" Hooks Size:4" x 1/4""IRWIN" DUAL POWER DRILL AUGER BITS 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.