Irwin Tools 10235 Unibit® 10-Hole High Speed Step Drill, 1/4" - 1-3/8" Trending_Items Superior cutting

Superior cutting

Support brackets and wall anchors sold separately

drywall or any surface requiring a permanently flexible seal

Apply a thin coat of Helmsman® Spar Urethane using a high quality natural bristle brush

while the hi-impact polypropylene with white finish offers durability and versatility

Irwin Tools 10235 Unibit® 10-Hole High Speed Step Drill, 1/4" - 1-3/8" Trending_Items Superior cuttingIdeal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Features 3 flatted shank, shank size 1 2". Single fluted cutting edge assures true round holes & allows greater control. Hole sizes: 1 4" 1 3 8" Maximum material thickness: 1 8" Number of holes: 10 steps 3 flatted shank Shank size 3 8" In 1 8" increments Single fluted cutting edge assures true round holes & allows greater control Ideal