Stone Dry/Wet Non-Core Drill Bits, as it name implies can be used in Dry and Wet environments, but they are highly recommended to be used when Wet Cutting. These bits are designed to drill holes on Granite, Tile, Porcelain and other Stones.

Stone Plus Dry/Wet Non-Core Bits are specially designed for opening smalls holes used to put some anchors, pass screws into the granite, cables and specialty different works. Usually is very important to use water to void heating melding which can break the bit.