Step Cone Drill 1/4in to 3/4in Cobalt
Step Drill Bit Cobalt Alloy Steel Black Oxide 1/4 in to 3/4 in Size Range Hex 3/8 in Shank Hex Size 3/8 in Shank Diameter 2 1/2 in Overall Length Maximum Drilling Depth 1/8 in
Standard shipping
Estimated delivery time: 7-10 days