Irwin Tools 10231 Unibit® 13-Hole High Speed Step Drill, 1/8" To 1/2" 4thJuly Hi-impact polypropylene with black finish

Hi-impact polypropylene with black finish

When moisture build-up is reduced

3M Pro-Pak Garnet Sandpaper for use on bare wood

Diameter: 1"

Irwin Tools 10231 Unibit® 13-Hole High Speed Step Drill, 1/8" To 1/2" 4thJuly Hi-impact polypropylene with black finishIdeal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Features 3 flatted shank, shank size 1 4". Single fluted cutting edge assures true round holes & allows greater control. 13 hole sizes from 1 8" to 1 2" in 1 32" increments Maximum material thickness 1 8" 3 flatted shank Shank size 1 4" Single fluted cutting edge assures true round holes & allows greater control Ideal for drilling