... . 230/110V-50/60Hz280W0-750r/minConcrete:10mmSteel:10mmWood:10mm our company line in electric drill, impacy drill, jig saw, angle grinder, marble ... cutter, chain saw, electric vibrator, electric hand-mixer, electric blower, cut-off machine, electric power tool sets and so on. High quality, competitive ... , pls contract me, and warm welcome to your trial order. 10mm mini Drill