Irwin 39112 Installer Drill Bit 3/4" Hearing Economically priced

Economically priced

Meets and often exceeds ASTM specification for Flat Glass

4 Blades #284-3100-60

Cuts straight and to the left in heavy 20 gauge galvanized steel

Length size : 3'

Irwin 39112 Installer Drill Bit 3/4" Hearing Economically priced"IRWIN" INSTALLER DRILL BIT Irwin Power Drill Installer Bit, measures 18 inches long and 3 4 inch diameter, for installing all types of small wire in homes, offices, garages, etc. A small hole in the flute (head) makes it easy to pull wires through hole in wall. Boring action is faster, smoother, cleaner in plaster, metal lath, most every material encountered in wiring installations. Bit features a longer flute section for deeper boring, and a special