QEP 5/16 in. Pro Wet/Dry Diamond Hole Saw

The QEP 5/16 in. Wet/Dry Diamond Drill Bit is designed for the easy, fast and accurate cutting of porcelain, ceramic and glass tiles. This hole saw features a special diamond grit edge for faster and smoother cuts, while using less water than conventional diamond drill bits. Simply dip the hole saw into water and drill the desired hole for professional quality and results.