... switches Twice cutting processed gear, lowest nois Electric Impact drill,drill,power tool R16301)Drill Capacity:Concrete/Steel:13mm Wood:16mm2) No Load Speed: Concrete/Steel ... "/40"/40"HQ:3677pcs/7618pcs/8930pcs Accessories:a handle, a 13mm chuck with key, a ruler, a pair of carbon brush1 ... our products are various.6,OEM service is available. R1630-Electric Impact drill