Manufacturing and offering 21st century DTH technology to worldwide suppliers in the water well, oil/gas, construction and mining industries. Standard/custom designs; standard, premium Dyanite and diamond carbide for hammer bits and hole openers (3 to 48 inches) in most industry shanks; PDC bits, tri-cone bits (new and re-runs); and “Stone Krusher” percussion hammers (2 to 30 inches). We are the big bit specialists, with hammer bits up to 48 inches. Ask about our “Catcher System” (bit head retrieval system).