Rock Drill Tooling (A division of Contract Machining) manufactures your mining needs including, drill steel, bit subs, adapter bits, deck bushings, bit rings and lifting bells. We are an international supplier to distributors all across the world. We have the ability to provide you with large quantity orders, as well as one piece custom orders. We have experience shipping globally by the cargo container load, and deliver daily through out the Appalachian region. Mining division not covered under ISO certification.
Click the link below for standard sizes of the parts we manufacture.