Diamond Core Drilling Machine,Wet & Dry Handheld Concrete Core Drill Rig,1880RPM Stepless Speed 1-1/4 in Thread Core Drill Rig with 2 in Drill Bits for Concrete Brick Stone Block,1500W

2 in 1 Wet & Dry Drilling:This handheld core drilling machine can perform wet & dry drilling, supporting you to drill holes in a variety of surfaces with a 2-4 in/ 5.08-10.16 cm diameter hole capacity. Moreover,equipped with one industrial-grade drill bits which are the diameter of 2 in,all with 1-1/4 in thread for your convenience when drilling.,Powerful Motor & Stepless Speed:Our handheld core drill rig is with 1880W powerful motor,designed for drilling in reinforced concrete, stone, asphalt, marble, ceramic, walls, floors, etc.,allowing using different speed to match the type of material being drilled and helping control the ideal speed for the job. With 1880RPM stepless speed, helping you drill with less effort.,Effortless Drilling: Our handheld drilling rig has a rustproof steel forged output shaft to bear more pressure, an upgraded one-touch water pipe connector for a stable water supply, and a shoulder rest for you to easily carry the core drill rig on your shoulder and reduce friction caused by drilling.,Comfortable Shoulder Rest & Handle:Equipped a upgraded shoulder rest and a handle for you. The upgraded shoulder rest is designed for saving your energy. The slip-proof rubber handle greatly enhances friction and reduces vibration,it can be installed on the top,front or rear of the machine,which is according to the comfortable position where you need.,Widely Application:This wet diamond core drilling rig is not only can be home use but also surely meeting professional demands. Its compact size makes it easy to maneuver in drilling reinforced concrete, red brick, marble, and other materials,which can be widely used in installing air conditioners, kitchen pipes, stair railings, repair highways, etc.