Diamond drilling machine (also known as water drill and concrete drilling machine) is a new tool that can drill holes in reinforced concrete, masonry, rock, ceramics and refractory materials. It has the characteristics of dust-free operation, high efficiency, smooth hole wall and accurate size. It is applicable to equipment installation, water and electricity, gas installation, civil quality inspection, airport runway, highway, railway, railway bridge and tunnel construction, quality inspection and installation.

1-1/4"-7 male spindle thread fits all JinduTools both wet core bits and dry core bits.

For core dillig in walls,floors,roofs and road surface,up toe205 mm. 

Suitable for various materials such as reinforced concrete,brick and other
oonstruction materials.

For deep pole dilling,plumbing, electrical installation etc.

Dfrerent ailling speed version for appropriate situations.

Electric leakage protection.
· Replaceable Stand options can prowide further functions such as angle
and stitch drilling.