Step Cone Drill 9/16in to 1in Cobalt
Step Drill Bit Cobalt Alloy Steel Black Oxide 9/16 in to 1 in Size Range Straight with Three Flats 3/8 in Shank Diameter 2 7/16 in Overall Length Maximum Drilling Depth 1/8 in
Standard shipping
Estimated delivery time: 7-10 days