... Core Drill Specification:(3 speeds) Drill Capacity:80MM Rated Input power:1500W No-load speed:0-880/1,990/3,960r/min Diamond Core ... DrillSpecification:Drill Capacity:80MM Rated voltage:110V/230V Rated ... drill,impact dirll,polisher,jig saw,electric planer,circular saw,trimmer,orbital sander,marble cutter ,portable ... OEM service is available. Diamond Core Drill--G12-80