No water required due to the wax filling which lubricates the bit whilst cutting. Will cut all types of tile including porcelain. Hex end ensures no slipping in the chuck. Min drill speed 1800rpm. Even the hardest materials are no match for this Mexco tile drill bit. It cuts through porcelain, ceramic and stone tiles cleanly - all without the need for water, thanks to a wax filling that melts, lubricates and cools while drilling. Designed for use with high-speed corded drills, the bit has a hex

Brand Name	Mexco