1 inch Diamond Hole Saw 3/4 inch Diamond Hole Saw 1/2 inch Diamond Drill
Drilax Diamond Hole Saw Set 3/4 inch, 1 inch, 1-1/4, 1-1/2, 1-3/4 Inch Extra Long Cuts with Insert Guide Included 5 PCS Diamond Drill Bit Tile Ceramic Porcelain Glass Granite Quartz - Amazon.com