Tough Dry Diamond Hole Saw – drilling perfect 3-1/2" Diameter holes in soft wall tiles and very hard floor tiles such as Porcelain, Ceramic Marble, Granite tiles, Natural Stone
High Quality Diamond Drill Bits – Vacuum brazed diamond (height 15mm) for fast and smooth cutting and longer lifetime; Slot in the side for easy removal of debris; Max working depth 2"
Fit Most Angle Grinders – Hole Saw Bit is built with a female 5/8-11 thread can attach directly to most popular angle grinder
Easy to Use – This diamond core drill bit is sharp and quick; you can let the diamond hole cutter do the cutting job, no extra pressure is required; just move the tool in a swiveling motion to remove the debris and prevent diamond from wearing out
User Tips – Start the tool at a high speed between 10,000 and 14,000 rpm, let the bit touch the tile in a 45-degree angle to get position slot, then bring the tool up right slowly and move in circle motion; If it's getting too hot, dip in water or stop to cool