Best Drill Bit For Granite Rock

JINGLING 2Pcs 32mm 1 1/4 Inch Diamond Hole Saws Granite Drill Bit Masonry Tools for Stone

Product Name: Diamond tip masonry bit, Stone cutting bits, Granite hole bit, Drill bits for rocks.
Excellent for making clean and accurate hole on stone, granite, marble, tile, glass.
Please add water for coolant and drill slowly.
Holes require no ruther work as cutting is clean.
NOT have center pilot drill, 3/8 inch hex shank will fit handheld or upright drillers.

Product Name: Diamond tip masonry bit, Stone cutting bits, Granite hole bit, Drill bits for rocks.
Excellent for making clean and accurate hole on stone, granite, marble, tile, glass.
Please add water for coolant and drill slowly.
Holes require no ruther work as cutting is clean.
NOT have center pilot drill, 5/16 inch hex shank will fit handheld or upright drillers.

Product Name: Diamond tip masonry bit, Stone cutting bits, Large hole saw, Granite hole bit.
Excellent for making clean and accurate hole on stone, granite, marble, tile.
NOT have center pilot drill, 3/8 inch hex shank will fit handheld or upright drillers.
Start drill at 45 degree to surface and align to 90 degree as hole forms.

Professional Diamond Hole Cutter: With Special design of diamond brazed For porcelain, glass, marble, ceramic, rock and granite etc..
High Quality Hole Drilling: Made from carbon steel with diamond blade ideal for drilling clean and accurate holes and cut a perfect circles with these tools.
Longer Service Life: Heavy duty hole saws gives superior performance, Durability is more than 8X.
Tips: Electroplated diamond coating will wear off if the tool gets too hot. Never let your drill bit run dry..
Package Include: 6mm (15/64"), 8mm (5/16"), 10mm (25/64"), 12mm (15/32"), 16mm (5/8"), 20mm (25/32"), 22mm (3/4"), 25mm (31/32"), 30mm (1-3/16"), 38mm(1-1/2"), 50mm (1-31/32") diamond hole saw drill bit set of 11 pack.

...orkmanship and super wear-resistant, extended service life. Glass cutting drill bit are high quality and good performance that excellent for making clean and accurate hole..
WIDE USAGE: Diamond hole saw drill bit set kit removes a complete circle from glass, marble, tiles, granite, ceramic or other. Perfect for drilling glass, porcelain tile, granite, bottles, wood, blocks jars, ceramic marble and and other hard surfaces etc..
DIAMOND DRILL BITS FOR CERAMIC TIP: When you using the diamond hole saw, please use iubrication (water), iubrication will extend drill bits life..
SATISFACTION GUARANTEED: Our team is committed to providing every customer with good products and satisfactory service. If there are any problems with our diamond drill bits for ceramic, contact us and we would be very happy to provide you with satisfactio serve. Please Be sure to Add to Cart!.

1) One drill bit replaces two drill bits (1x glass & tile drill bit + 1x Mansonry drill bit), ideal for drilling fastner holes in bathroom tiles, or wall mirrors. Once it drills through the tile or mirror this drill bit will cope easily with any masonry behind it.
2) Spear pointed design strong tungsten carbide tip can easily penetrate various material(tile, concrete, brick, glass, plastic and wood,etc) and reduces breakout.
3) 6 Pcs drill bit set with 6 different sizes: 1x 3mm (1/8"), 1x 4mm(5/32"), 1x 5mm(3/16"), 1x 6mm (1/4"), 1x 8mm (5/16"), 1x 10mm (3/8").
4) U type slot design with fast drilling dust remove, 3-flats shank allows drill bit to be held tightly and stably in power drill. When drilling hard material (glass, porcelain floor tile, marble or granite), please use water for lubrication.
5) Heavy duty drill bits made by factory that manufactures products for big international tool brands with guaranteed quality. For genuine multi-material drill bit, please identify QWORK brand drill bits packed in sealed transparent plastic box with two sides of blue color stickers.

【HIGH HARDNESS, DURABLE】High quality Tungsten carbide, and carbide with a reinforced head that prevents bit cracking and provides a longer life,the hardness is higher than the ordinary drill bit..
【UNIQUE DESIGN】One drill bit replaces two drill bits (1 x glass & tile drill bit + 1 x Masonry drill bit), can easily drill holes on tile, concrete, brick, glass, ceramic, plastic, wood, etc.The U type slot design brings fast drilling dust remove, and 3-flats shank allows drill bit easy plug and to be held tightly..
【WIDE APPLICATIONS】Spear pointed design strong tungsten carbide tip can easily penetrate various material, suitable for masonry wall, cement wall, concrete, tile, wood, metal, stainless steel, aluminum alloy, wood, bubble brick, etc..
【10-PIECE DRILL BIT SET】The package includes 10pcs 1/4 Inch (6mm) glass and tile drill bits and a plastic storage box, easy to carry..
【NOTE】When drilling hard material (glass, porcelain floor tile, marble or granite), please use water for lubrication..

...7“，20mm/0.78” , 22mm/0.86”，25mm/0.98”， 26mm/1.02“，28mm/1.1“， 30mm/1.18“, 40mm/1.57in, 50mm/2“. Glass cutting drill bit to meet various demands!.
【Wide Usage】Diamond hole saw drill bit set kit removes a complete circle from glass, marble, tiles,granite, ceramic or other., Perfect for drilling glass, porcelain tile, granite, bottles, Wood, Blocks Jars, ceramic marble and and other hard surfaces etc..
【Super Material】Glass drill bit for bottles, are made of industrial grade carbon steel, sharp, fine workmanship and super wear-resistant, Extended service life. Glass cutting drill bit are high quality and good performance that excellent for making clean and accurate hole..
【Tip】Diamond drill bits for ceramic, When you using the diamond hole saw, please use lubrication (water), lubrication will extend drill bits life..
SATISFACTION GUARANTEE: Our team is committed to providing every customer with good products and satisfactory service. If there are any problems with our diamond drill bits for ceramic, contact us and we would be very happy to solve yo....

Heavy duty. pro grade, vacuum brazed diamond hole saw for quartz, granite, concrete, cinder block, brick drilling..
Diameter is 1-3/8 inch with 5/8 inch – 11 threaded connection, maximum depth of cut is 1-3/8 inches..
Diamond vacuum brazed commercial grade, long life diamond core drill bit hole saw. For heavy duty professional applications..
Tile core bits used with core hole drill tools with 5/8 inch -11 threaded angle grinder or other tools..
Commercial grade, professional quality heavy duty diamond bits for drilling stone, diamond hole saw bits, diamond drill bit for granite bits for drill.