Unibit Step Drill Bit, #9, 7/8 & 1-1/8-in. Holes, 1/2-in. Shank

#9 unibit, 7/8" & 1-1/8", step drill bit, 2 hole sizes 7/8" & 1-1/8", 1/8" maximum material thickness, 3 flatted shank, shank size 1/2", single fluted cutting edge assures true round holes & allows greater control, carded.