UniBit 1 Step Drill Bit, 1/8 To 1/2 In.

Description

#1 unibit, 1/8″ to 1/2″ step drill, 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, carded.