Irwin Tools 10234 Unibit® 12-Hole High Speed Step Drill, 3/16" - 7/8" Autumn_Cleaning Precision honed C3 tungsten carbide

Precision honed C3 tungsten carbide tips hold their longer

Scott® 2-ply JRT Jr

and 4" DWV pipe

WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate

Flow rate: 32

Irwin Tools 10234 Unibit® 12-Hole High Speed Step Drill, 3/16" - 7/8" Autumn_Cleaning Precision honed C3 tungsten carbideIdeal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Features 3 flatted shank, shank size 3 8". Single fluted cutting edge assures true round holes & allows greater control. Hole sizes: 3 16" 7 8" Maximum material thickness: 1 8" Number of holes: 12 steps 3 flatted shank Shank size 3 8" Single fluted cutting edge assures true round holes & allows greater control Ideal for drilling holes