Here you can find waterless drilling core drill, suitable for dry drilling various materials including concrete, masonry, lightweight concrete, and reinforced concrete. They can be used with a handheld drill machine.

The dry drill core has air slots for cooling and is lightweight,so it does not require water when used, making it easy to use. 

They are mainly divided into the following three categories:

1. Dry core bits.   

Diameter: 20-250mm | Total length:150mm | Thread: M14/M16

2. Micro percussion dry core bits.

Diameter: 25-600mm | Effective length:450mm | Thread: 1-1/4"UNC

3. Socket core bits

Diameter: 68/72/82mm | Working lenght: 62mm | Thread:M16

Click the product links below for more detailed information.