Irwin 39110 Installer Drill Bit 5/8" Weather Seal Tape Roll diameter: 8-3/4"

Roll diameter: 8-3/4"

Red LED flashes every 30-40 seconds to indicate that the smoke alarm is operating properly

1 backing pad

Roll - Boxed

Irwin 39110 Installer Drill Bit 5/8" Weather Seal Tape Roll diameter: 8-3/4""IRWIN" INSTALLER DRILL BIT Irwin Power Drill Installer Bit, measures 18 inches long and 5 8 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