Irwin 39112 Installer Drill Bit 3/4" Screws Open magazine design allows users

Open magazine design allows users to quickly check staple quantity

Inside Diameter: 1-3/4"

For non-plumbing applications

1 set of installation screws

For use on all types of roofing materials such as: fiberglass/asphalt shingles

Irwin 39112 Installer Drill Bit 3/4" Screws Open magazine design allows users"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