btnx High Power Portable Diamond Drilling Machine Water Drilling Machine Concrete Core Electric Diamond Drill 220V R7Q2P

Name: Z1Z-FF-90 Diamond Drilling Machine (Stepless Variable Speed Switch)Nominal voltage: 220VRated frequency: 50HzRated input power: 1350WNo-load speed: 0-2300r / minMaximum drilling diameter: 90mmDrilling method: need to add waterName: FF-190 Diamond Drilling Machine (Three Gear Speed Regulation)Nominal voltage: 220VRated frequency: 50HzRated input power: 1800WNo-load speed1st gear φ110-190 (brick wall) 750r / min2nd gear φ65-190 (brick wall) 1650r / min3 gears φ15-65 (brick wall) 3300r / minDrilling method: need to add waterName: FF02-160 Diamond Drill (Soft Start Switch)Nominal voltage: 220VRated frequency: 50HzRated input power: 1800WNo-load speed: 1900r / minStraight and light max drillingConcrete: 110mmBrick wall: 160mmDrilling method: need to add waterName: FF02-180 Diamond Drill (Open Soft Start)Nominal voltage: 220VRated frequency: 50HzRated input power: 2000WNo-load speed: 1900r / minMaximum straight drilling clearance: 180mmDrilling method: need to add waterName: FF03-110 Diamond Drill (Soft Start Switch)Nominal voltage: 220VRated frequency: 50HzRated input power: 1800WNo-load speed: 1900r / minStraight and light max drillingConcrete: 110mmBrick wall: 160mmDrilling method: need to add waterPicture shown: