... 0-880/1,990/3,960r/min Diamond Core DrillSpecification:Drill Capacity:80MM Rated voltage:110V/230V Rated Input power: ... : 3Pcs/ ctnG.W/N.W: 20/18KGSAccessories:Water pipe,Tie-in,Carbon Brush, Inner hexagonal spannerCompany introduction :We manufacture power ... tools such as angle grinder,electric drill,impact dirll,polisher,jig saw,electric planer,circular saw,trimmer ...