Feature 1 High power strong brick holes 2 Waterless seal design using copper pipe to supply water can be dry and wet With dry bricks you can do dry work for a long time 3 Non slip handle design do not worry about the skater when working 4 The safety clutch does not reverse and hitting a hard object does not reverse the injury and it is safe and secure 5 Overload protection device the machine with excessive load will automatically trip protect the motor from burning 6 The stepless speed change switch has simple hand control and the handle can be installed in multiple directions Specification Name2000W Diamond Core Drilling MachineMaterialPlasticMetalRated Voltage220VPower2000WNo load speed2000 rpmMaximum Brick Hole180mmPackage Included Style 1 Standard Configuration 1 x Diamond Core Drilling Machine1 x Water Nozzle1 x Pair Gloves1 x 5M Water Pipe1 x Water Pump1 x ManualStyle 2 Machine Stir Bar 1 x Diamond Core Drilling Machine1 x Stir Bar1 x Water Nozzle1 x Pair Gloves1 x 5M Water Pipe1 x Water Pump1 x ManualStyle 3 Type A 1 x Diamond Core Drilling Machine1 x Drill Bit 63X370mm 1 x Water Nozzle1 x Pair Gloves1 x 5M Water Pipe1 x Water Pump1 x ManualStyle 4 Type B 1 x Diamond Core Drilling Machine3 x Drill Bit 25X370mm 32X370mm 63X370mm 1 x Water Nozzle1 Pair x Gloves1 x 5M Water Pipe1 x Water PumpStyle 5 Type C 1 x Diamond Core Drilling Machine3 x Drill Bit 32X370mm 63X370mm 120X370mm 1 x Water Nozzle1 x Pair Gloves1 x 5M Water Pipe1 x Water Pu