Easy to Clean

Thanks to its simple construction and smooth surface, you can wipe the stains off its surface with a piece of damp rag.

Practical Concentric Shaft

With the concentric shaft design, the drill bit will not deviate from the center during use, which makes it more efficient.

Rounded Edges

The smooth edges without burrs improve the safety of use without scratching your hands or your coring machine.

Application

It can be used for hood installation, electrical box installation, pipe wall opening, air conditioning system installation, high-speed railroad roadbed construction, engineering bridge drilling, sewer drilling, and so on. It can be used in both indoor and air-outdoor environments and is suitable for drilling holes in concrete, cured concrete, hard masonry, brick, asphalt pavement, solid cement, mortar, and stone.