DKIBBITH 4-1/4 in Dry Diamond Core Drill Bit, Tile Hole Saw for Ceramic Porcelain Granite Quartz Marble Tiles Stone Brick Glass Block with 5/8-11 Thread Fit Angle Grinders, 110mm Black

4-1/4" Dry Diamond Hole Saw for tiles are Compatible with various of materials, such as Porcelain, Ceramic, Marble, Granite, Glass Tiles, Natural stoneIt will work with most popular angle grinders and web polishersSpecifications:Diameter: 4-1/4" (110mm)Connection: 5/8-11 female threadDiamond height: 0.59” (15mm)Total height: 2.4” (61mm)Instructions for use:For accurately positioned hole, use a guide if it is possible; If no guide available, place the high-speed rotating drill at a 45-degree angle to get a position groove, then bring the drill up into the upright position slowly and continue.DON’T press the drill, just let the machine do the job. Just a bit of pressure is required for horizontal drilling.The diamond cutter will get hot after drilling holes, please do not touch it. Cooling the bit enough between holes will help to keep it sharp longer.When you feel a core drill slows down in the cut, please try to cut several holes into an abrasive material such as breeze block. It will remove the debris and expose the diamond then make it sharp again.Package includes:1 piece of 4-1/4" Diamond Hole Drill BitApplications for example:1. Installing plumbing fixtures: You can use the hole saw to create holes in tiles or ceramic surfaces for installing faucets, showerheads, or drains.2. Ventilation and exhaust systems: The diamond tile hole saw can be used to create holes for mounting ventilation and exhaust ducts.3. Electrical installations: It is suitable for making openings in tiles and ceramics to accommodate electrical outlets and switches.4. Cable management: to create holes for routing cables or wires through tiles or walls, helping to keep them organized and concealed.

• Tough 4 -1/4" Dry Diamond Hole Saw – drilling perfect 4 -1/4" (110mm) Diameter holes in ceramic porcelain marble granite natural stone tiles on wall or floor, as well as countertops for installing faucets, showerheads, or drains, mounting ventilation and exhaust ducts, electrical outlets and switches and more
• High Quality Diamond Drill bits for Ceramic – High technology Diamond tipped drill bit providing fast and smooth cutting ability in hard masonry materials and assuring longer lifetime; Slot in the side for easy removal of debris; Max cutting depth 2"
• Fit most tools – 4-1/4 inch Tile Hole Saw Bit is built with a female 5/8-11 thread to attach directly to an angle grinder, wet polisher and other power tools; If it's getting too hot, dip in water or stop to cool it down
• Easy to Use – 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 wear 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; Please do not touch the bit soon after drilling.