... /230V Input power:2,800W No-load speed:680r/min Diamond Core Drill:Specification:Drill Capacity:230MM Rated voltage:110V/230V Rated Input power ... introduction :We manufacture power tools such as angle grinder,electric drill,impact dirll,polisher,jig saw,electric planer,circular saw,trimmer ... our products are various.6, OEM service is available. 230MM Diamond Core Drill --G10-230