QEP Xtreme Diamond Hole Saws for Angle Grinders 1in

QEP’s Diamond Hole Saws for grinders are up to 50% faster and lasts up to 12X longer than standard diamond drill bits. It is designed for easy, fast and accurate cutting of porcelain, ceramic and glass tiles. It features a special diamond grit edge for faster and smoother cuts, and does not require water cooling.