Smoothly drilling into porcelain tile,ceramic tile, granite, and marble with cordless impact drivers.
Easily drills into difficult-to-cut materials such as porcelain tile.
Excellent durability. Automatic water supply to the cutting edge (with a built-in water tank)
*Enabled when the revolution per minutes (RPM) of the electric drill is 1000 to 3000 rpm.
No water is supplied when the RPM is other than above range.
Usable with impact drivers, which allow cordless and easy operation.