4-inch Wet Drilling
Our lightweight handheld core drilling machine can perform wet drilling, and you can feel assured of accuracy when boring holes in a variety of surfaces with a 3.1-4in / 8-10.2cm diameter hole capacity. More importantly, a industrial-grade 4in core bit with 1-1/4" thread is thoughtfully included.
Two Gear Speed
Our 2-speed electric core drill, 950RPM / 2100RPM, has a convenient gearbox allowing different speeds to match the type of material being drilled and helping control the ideal speed for the job. 1500W strong motor to ensure the machine drilling fierce and consistent work.
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.
2 Bubble Levels for Precision
Two fluorescent yellow-green measuring bubble level tools are placed on the core drilling housing to make adjustments more convenient, accurate, and easy to use. The bubble is clearly visible from all sides, helping you adjust the bit position and ensure the holes punched are at the same level.
Built for Heavy-Duty Concrete Drilling
The compact size makes it easy to maneuver in drilling reinforced concrete, red brick, marble, and other materials. Our wet diamond core drilling rig will surely meet professional demands and is for more than just home use. With our compact drill kit, you can quickly install air conditioners, kitchen pipes, stair railings, repair highways, etc.