The QEP 1-3/8 in. Wet/Dry Diamond Hole Saw 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. *

• • Ideal for cutting 1-3/8 in. holes in ceramic, porcelain and glass tiles with minimal water use *
• • Advanced metallurgical technology bonds diamond grit to chrome alloy steel base to produce a long lasting cutting edge *
• • Extremely durable and built to last longer than conventional diamond drill bits and standard hole saws *
• • 12 times longer lasting than standard hole saws *
• • Side hole for easy plug removal after drilling *
• • Simply dip in water, no need for a constant water delivery system, for quick and easy use *