Profile: Rotary Drill Service, Inc. is specialized in drill compressor sales and service. We service all makes and models of drilling equipment, as well as many other hydraulic components. We supply re-manufactured pumps and motors for most drill equipment. We offer sliding angle mast conversions and reverse circulation set ups for mineral exploration. We also supply hydraulic seals, hose & fittings, and used water well drill rigs. We provide engine and compressor diagnostics and repairs.