drill bits & sets
irwin 4 unibit drill bit 12 hole sizes
ohz1719 br features ul li drill bit li li step drill that produces true round holes li li non skid tip means no need for center punches li li 3 flattened shanks prevent drill chuck slipping li li made from durable heat treated molybdenum steel li li 3 16 1 4 5 16 3 8 7 16 1 2 9 16 5 8 11 16 3 4 13 16 and 7 8 li li 4 li li carded li ul br warranty ul li full lifetime warranty li ul br
irwin