Reviews Diamond Hole Saw

4-1/2” Diamond Drill Bits Glass Hole Saw Drill Bit Set for Glass Ceramics Porcelain Ceramic Tile Marble

SMALL DRILL BIT: Hole diameter: 115mm(4-1/2"),total length: 56mm(2.2").Package includes 1 pcs 115mm diamond hole saw drill with a transparent box..
HIGH QUALITY: Diamond ceramic hole saw are made of industrial grade carbon steel and have a nickel-plated coating to resist corrosion..
LARGE CLEARANCE HOLE: These glass hole saw set along the drill bit facilitate the entrance of cooling water and escape of chips and other particles from drilling. Makes the drilling process easier..
APPLICATION: Suitable for drilling glass, ceramics, porcelain, ceramic tile, porcelain tile, limestone, marble, light stone and fiberglass..
WARM TIPS: Start drill at 45 Degree to surface and align to 91 Degree as hole forms.Water is required to cool down the drill when using them which will greatly extend the life of the bit..

Diamond drill bit is diameter of 50mm 2 inch.the cutting depth is 1.06 inch..
The shank of the diamond hole saw is round of 3/8" can fit for the 3/8" chuck..
Good quality of diamond,and with special design,there is a center drill bit for positioning function, which is convenient to guide the hole saw,after form the hole..
Beautiful appearance,excellent antirust function by chrome plating treatment..
Excellent results in Ceramic,Porcelain,Tile,Glass,Granite Quartz,Marble,Gemstone.
We suggest using water to cool the diamond drill bit to prevent overheating..

1, 【10 Different Sizes Diamond Hole Saw】: In this kit, We have prepared 10 sizes for you. Including 6mm, 14mm, 22mm, 26mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm, These are made of high strength carbon steel makes these diamond drill bits durable..
2, 【 High Quality Drill 】: Each hole is treated with smooth and accurate surface treatment,and the top oh the hole is thickened to achieve excellent cutting strength..
3, 【 With Adjustable Hole Saw Guide Jig Fixture and Marking Pen】: Adjustable hole saw drill guide jig fixture with suction base.Plates' maximum opening length is 3-1/4", large enough to put in all sizes' hole saws. These marking pens glide on easily, can work well on most clothes, suitable for dress marking, handicraft, shoe marking, embroidery, cross stitch and so on..
4, 【 Power Function】: Removable ball bearings, 2 Modes (3 or 4 bearings fixing ) are optional for you, just flip the plate.Guide hole saw or drill bit to drill clear holes on tile, glass, marble, countertop, granite, etc..
5,【Attention】: Please keep adding water when the diamond drill bits are working on the glass or ceramics.low drill pressure and increased use of water lubrication will extend drill bit life..

Diamond drill bit is diameter of 60mm 2-3/8 inch.the cutting depth is 1.06 inch..
The shank of the diamond hole saw is round of 3/8" can fit for the 3/8" chuck..
Good quality of diamond,and with special design,there is a center drill bit for positioning function, which is convenient to guide the hole saw,after form the hole..
Beautiful appearance,excellent antirust function by chrome plating treatment..
Excellent results in Ceramic,Porcelain,Tile,Glass,Granite Quartz,Marble,Gemstone.
We suggest using water to cool the diamond drill bit to prevent overheating..

Diamond drill bit is diameter of 110mm 4.33inch.the cutting depth is 1.06 inch..
The shank of the diamond hole saw is round of 3/8" can fit for the 3/8" chuck..
Good quality of diamond,and with special design,there is a center drill bit for positioning function, which is convenient to guide the hole saw,after form the hole..
Beautiful appearance,excellent antirust function by chrome plating treatment..
Excellent results in Ceramic,Porcelain,Tile,Glass,Granite Quartz,Marble,Gemstone.
We suggest using water to cool the diamond drill bit to prevent overheating..

7/8" Diamond Hole Saw 22mm PROFESSIONAL QUALITY DIAMOND Drill Bit Bigger Diamond Grit Pieces Cut Better Keep Cool.
DIAMOND DRILL CORE GUIDE INC. Just Tape Hold In Place No More Fingers Crossed It Doesnt Move Or Jump.
DIAMOND HOLE SAW BITS Cut Porcelain Granite Countertops Ceramic Glass Tile Blocks And Wine Bottles.
DIAMOND CORE BITS FIT ANY STANDARD DRILL CHUCK Using Hammer Drill Or Not Keeping Cool Will Wear Fast.
TRADE SECRET Remove From Hole Every 15 Secs Dip In Water Get Water In Hole Will Stop Material Crack.

【Superb craftsmanship】These diamond drill bits are made of industrial grade carbon steel and have a nickel-plated coating to resist corrosion. The....
【Ergonomic design】The large clearance holes along the drill bit help the entry of cooling water and the escape of chips and other particles from....
【Adjustable fixture】Adjustable hole saw drilling guide fixture with suction cup-the maximum opening length of the board is 3-1 / 4 ", which is....
【Various sizes】This diamond hole saw kit come with 10 different drill bits to meet various needs. Including the following diameters: 6mm, 8mm,....
【Ideal select】This diamond-coated hole saw bit can be used to remove rings on glass, marble, tile, ceramic, PVC or other materials. When the....

【Firm & Sharp & Long Service Life】15 pcs hole saws are made of diamond integrated steel, which are strong and sturdy. The surface adopts high....
【Strong Suction & Accurate Positioning】Upgrade double suction cup design, provide more powerful suction than the single suction cup. It can firmly....
【Easy To Use & Only 4 Steps Required!】 Step 1: Clean the surface and mark the drilling position. Step 2: Place the hole saw into the positioner....
【Package Content】15 pcs professional integrated steel diamond hole saw: 6mm / 0.24 ", 8mm / 0.31", 10mm / 0.39 ", 12mm / 0.47", 14mm / 0.55 ",....
【One Set Is Enough】This diamond hole saw kit with drill guide is suitable for smooth surfaces such as ceramic tiles, ceramics, glass（Except....

4 inch super long life vacuum brazed diamond hole saw, tile drill bits, glass drill bits, ceramic drill bits for pots.
Standard 3/8 inch shank fits standard drill electric or cordless..
High quality, diamond drill bits, glass drill bit, hole saw drill bit diamond - DRILL THROUGH TILES and Backer Cement Board.
Extra long (tall) diamond drill bits for ceramic tile, diamond core bits for granite and quartz countertop.
Tall enough to go through 3cm thick countertops ceramic tile, diamond core bits for granite and quartz countertop.