Feature

●【Compatible equipment】: hand-held core drill and core drills. (Please note: do not use with electric hammer and hammer drill)
●Product parameters: diameter: 82 mm; total length: 420 mm; working length: 370 mm; teeth: 7; (Please note: pilot drill is not included)
●【Notes】: Water must be added continuously during use.
●【Use scene】: For drilling in concrete, reinforced concrete, masonry and stone.
●【After-sales Service】: If you have any questions during use, please feel free to contact us via the order page.


Description

This product is suitable for building, water, electricity, gas, air conditioning and pipe installation through holes in the wall.
Recommended Use:
Diameter 68 mm: 2-5P climate cabinet pipe.
Diameter: 82 mm.
Diameter 112 mm: laying of waste water, extinguishing water pipe or wire box.

Precautions for use:
Install drill bit: first check whether the spindle is swinging, whether the electrical and mechanical parts are in order, and when installing, make sure that the drill is clamped and held centrally with the drill.
Rhinestone: water must be added continuously during use. It is used in drilling and core technology. It is recommended to use stationary or hand-held drilling equipment.