RotoZip XC-T1375 Xcore 1 3/8-Inch Hole Saw Kit
The new line of Rotozip Tile Hole Saws, the XCORES, were designed for improved performance and durability. XCORES operate at a higher speed, with a vacuum-brazed diamond core that can withstand more heat, and is designed to work dry. This yields a hole saw that works 10X FASTER and LASTS 4X LONGER than traditional tile hole saws.