10 Best Granite Hole Drill 30 In The Us - Black Friday 2024
Best Choice1
HIGHDRILHIGHDRIL Diamond Milling Bit for Enlarging and Shaping Hole,Diameter 30mm (1-1/7") Dry Drilling Core Bit for Porcelain,Hard Ceramic,Granite and Marble
Main highlights- Versatile Finger Bits designed to Enlarge,Shape and/or Round Bevel existing holes,and also can create and shape half-moon side indentations necessary to accomodate pipes or electric wire lines
- Tips:can't drill or make holes and be designed to shape and enlarge existing holes
- Save your money,only 1pc Core Bit and this diamond milling bit,you can create many holes of different sizes without buying any other diamond hole saws in different sizes
- Machine:Any Standard Grinder,Angle Grinder;Recommended for Tile Setters,General Contractors,Plumbers and Electricians
- Dry and wet use in Porcelain,Ceramic,Granite, Natural Stone,Stoneware,Marble,Marble Tile,Single-fired tiles,Double fired Glazed tile,etc
9.8Exceptional
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Value for Money2
DRILAXDrilax Diamond Hole Saw Drill Bit Set Longer Tall Version 3/4, 1, 1-3/16, 1- 3/8, 1-5/8 Inch Quartz Granite 3cm Thick Counter-top Ceramic Porcelain Tile 5 Pieces Set Insert Guide Included
Main highlights- Shank size is 3/8 inch for standard drills.
- SPECIAL FEATURE 30 Percent longer (deeper) than most competitors. You can drill through 3cm to 3.5cm thick materials with our tools. Quartz or marble counter-tops are no problem.
- Diamond tile drill bit set, diamond tile hole saw bits, tile bit set diamond, ceramic tile hole saws for porcelain.
- 5 Pieces Set of Diamond circular drill bits, Case and Insert Guide Included.
9.6Exceptional
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3
DaduoRi25% OffDaduoRi 1 3/16 (30mm) Inch Diamond Hole Saw with Pilot Bit, Easy Drilling 1 3/16" Tile Drill Bits for Porcelain Tile, Granite, Ceramic, Marble, Glass, Stones, 1 3/8" Depth of Cut
Main highlights- Work with a lot water: The 30mm diamond drill bit is made of high-quality diamond material and is designed for long-lasting use.
- Wide Application: The 1 3/16 inch diamond hole saw with pilot bit is specially designed for cutting holes in tiles, granite, marble, glass, and other hard materials.
- Triangle Shank: Standard 3/8" Shank for Standard Drill
- Long-lasting: Solid Steel Body - Smooth, Precise, Clean, Fast, and Dustless Cuts Every Time.
- Easy to use: This tile hole saw is easy to operate and requires minimal effort. It comes with a pilot bit that guides the saw through the material, ensuring a precise and clean cut.
9.4Excellent
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4
BRSCHNITTDry Diamond Core Drill Bit Set,BRSCHNITT 2pcs/Pack 1 1/7 Inch (30mm) Diamond Hole Saw Core Drill Bit with Triangle Shank for Porcelain Tile Ceramic Stone Granite Marble
Main highlights- Wide Applications --Diamond core bits are worked great for dry drilling holes through hard porcelain tile, ceramics,bathroom tile,granite & marble, masonry, concrete, glass, hard plastic with ease. Using water could prolong the lifetime
- Super Quality Raw Material --Using vacuum brazed technology ,which increases resistance to temperature and friction,to make the diamond particles better attach to the core steel,imporve the performance and lifetime.Constructed with high grade diamond grit for effortless cutting and improved durability in tough applications.High-quality core steel body helps to be more efficient and durable, not easy to deform
- Size --2pcs,1 1/7”(30mm)(Note: 2 in one box), diamond height 10mm, total length 65mm,Triangle shank diamond core drill bit
- Machine --Suitable for any electric drill,hand drill,Bench Drill, When use Angle Grinder,please install angle grinder drill chuck
- High Performance --Special design of spiral groove at the top of bit helps for chip removal,Wax inside the drill bit helpful for Cooling and Lubrication
9.1Excellent
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5
SHDIATOOLSHDIATOOL Diamond Drill Core Bits 1-3/16-inch Hole Saw Cutter for Drilling Porcelain Tile Marble Ceramic Granite 30mm on 5/8inch-11 Angle Grinder
Main highlights- 5. Machine: The hole saw is easily operate on 5/8"-11 Angle Grinder; Need an adapter for drill or other machine, such as SDS,hex,Round plus shank
- 4. Advanced technology: All brazed hole saws are treated by a special high-temperature resistant process. they can withstand the huge heat generated by the hole saw when it rotates at high speed. Water can be an additional coolant to extend the service life. Vacuum brazed technology provides excellent drilling strength for high-precision and smooth cutting, and the drilling is stable and fast
- 3.Size: Diameter 30mm(1-3/16"), 5/8"-11 connection, diamond height 10mm, total length 60mm, diamond grit 35/40; the recommend speed is 6000rpm, the max speed is 11000rpm
- 2.Wide Application: The core bit is designed for Drilling a hole to porcelain tiles, ceramics, marble, granite, stome,etc
- 1. Serrated Design: diamond hole saw has saw-shaped teeth on the top to ensure sharp teeth and fast drilling speed. The openings between the sawteeth are neat, and there are multiple chip removal grooves, which can quickly discharge dust during the drilling process and is not easy to block, thus improving the work efficiency
8.9Very Good
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6
HIGHDRILDry Diamond Core Drill Bit,HIGHDRIL 2pcs Diameter 30mm 1-1/7" with Triangle Shank Vacuum Brazed Hole Saw for Concrete Granite Marble Glass Porcelain Tile Masonry Brick
Main highlights- Vacuum dry/wet brazed diamond drilling bits Core bits with triangle shank.
- Triangle shank design can be gripped tightly that won't slip out easily,used in 10mm (3/8 in) Hand Drill, Bench Drill.
- Multi-purpose drilling for granite & marble,masonry,concrete,tile/ceramic,stone,etc.
- Diameter 30mm 1-1/7",diamond length 10mm,total length 65mm,Triangle shank.
- Can be used without water,Dry or wet drilling.
8.8Very Good
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7
BGTECDiamond Core Drill Bit 30mm BGTEC Diamond Hole Saw Tile Cutter 5/8"-11 Thread for Porcelain Tile Ceramic Marble Brick Granite Stone with HEX Shank Adapter
Main highlights- 【Wide Lightning Tooth Design】Premium diamonds Coarse Diamond Grits 35/40,Sharper and Drilling,Fast Removing Chips,Less Chipping,Less heat generation
- 【Wide Application】 Diamond core bits are worked great for dry drilling holes through porcelain tile, ceramics, bathroom tile,marble,glass,granite,stone,masonry, brick with ease
- 【Vacuum Brazed Diamond Technology】More Heavy Duty and Wear Resistant than electroplated diamond bit,provide very high efficiency,cuts faster,durable and sturdy
- 【Package Includes】1pc Diameter 1-1/7 Inch (30mm),5/8-11 Thread,Diamond height 15mm,Total height 60MM; and 1pc HEX Shank Adapter
- 【Fit Most Tools】Dry Diamond Core Drill Bit can be used on most angle grinders (5/8"-11 thread) directly,Recommend 3000 RPM,Max 6000 RPM or High Speed powered drills with the 3/8" Hex Shank Adapter Adaptor (included)
8.7Very Good
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8
ASNOMYASNOMY 1-3/16Inch (30mm) Diamond Hole Saw with Pilot Drill Bit,1-3/16" Diamond Tip Coated Hole Saw with Guiding Drill Bit for Glass Ceramic Marble Porcelain Tile Granite Quartz
Main highlights- 【Top Quality】Our glass hole saw with Positioning pilot bit is made of high-quality diamond, solid hardened steel body, and the surface is designed with nickel-plated coating, ensuring its high hardness, rust proof, anti-corrosion, sturdy and durable；
- 【Size】Cutting Dia.：1-3/16Inch(30mm), Cutting Depth: 1-3/16Inch(30mm), Total length: 2-3/4Inch (70mm),Triangular Shank Dia.: 3/8Inch(9.5mm).
- 【Sharp & Clean Holes】This diamond Tile Core drill bits with thicker diamond coating make the edge of the groove sharper, can cutting precise flat bottom holes with no chipping on smooth surfaces, such as ceramic tiles, ceramics, glass, marble, granite and terrazzo.(Cutting depth up to 1-3/16Inch)
- 【Package】Include 1pc Diamond Hole Saw Cutter ,1pc positioning pilot drill bit and 1pc wrench，each Diamond hole cutters set are individually cased in plastic box and each bit is also oiled (Prevent rust).
- 【Easy to Use】The operation is simple, without the need for other special guide tools. Use the tile hole saw installed with the positioning drill bit to position the hole, remove the positioning drill bit after positioning, and then directly cutting the hole with the tile hole saw. Note: During the cutting process, remember to add water or coolant to extend the life of the diamond hole saw.
- 【Accurate Positioning Pilot bit Design】Each tile hole saw is designed with a detachable Positioning pilot drill bit, and the cutter head of the pilot drill bit is also designed with diamond coating, which makes it sharper and more durable, and efficiently fixes the drilling position of the hole saw to cutting holes quickly.
8.4Good
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9
ZUANSHENTOOLDiamond Core Drill Bits 1-3/8 Inch (35mm) Tile Hole Saws with 5/8-11 Thread Dry or Wet Drilling for Porcelain Ceramic Tile Granite Concrete Marble Stone Brick Vacuum Brazed Hole Saw
Main highlights- Vacuum Brazed Diamond Technology: Increasing resistance to temperature and friction, makes the diamond particles better attach to the core steel improving tool life and machine efficiency.
- Specifications: 1pc vacuum brazed diamond drill Core bits for porcelain ceramic tile. Hole Saw Diameter 1-3/8 inch(35mm), Connection: 5/8-11 arbor.
- Recommend Machine: Dry Diamond Core Drill Bit built with 5/8"-11 threading female arbor for most popular Angle Grinders, wet polisher. If you fit them on hand drills, you need an adapter, such as SDS, hex, Round plus shank, etc.
- Constructed with high-grade diamond grit for effortless cutting and improved durability in tough applications. U-groove tooth shape and chip removal design of the tile hole cutter ensures you could drill smoothly with no broken edges.
- Application: Great for drilling through porcelain, tile, granite, marble, stone, masonry, block, brick, and non-reinforced concrete.
8.3Good
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10
BTBLBITSBTBLBITS Dry Diamond Core Drill Bit 1-1/2 Inch Tile Diamond Hole Saw for Angle Grinder Porcelain Ceramic Granite Marble Stone Brick 38mm with 5/8-11 Thread Plus 3/8 Inch Hex Shank Adapter
Main highlights- Used for: The Diamond Hole Saw is great for drilling clean holes to tile,ceramic,granite,marble,masonry,concrete,stone,brick, and normal stone
- Size: Diameter 1-1/2"(38mm),5/8-11 Threaded,Diamond height 10mm,Total height 60mm,3/8" Hex Shank drilling adapter
- Materials: Diamond Grain provide fast and smooth drilling. The Vacuum Brazed Diamond Technology makes BTBLBITS diamond hole saw more Heavy Duty and Wear Resistant than electroplated diamond bit,provide efficiency,cuts faster and sturdy
- Function: This 1-1/2" Dry Diamond Core Drill Bit is a tool for cutting holes for split AC units plumbing, shower tub grab bars, shower plumbing, faucet, garbage disposal button, gas forge and more projects
- Choice: The BTBLBITS 5/8-11 thread diamond cone drill bit can work with Angle Grinder directly and with the 3/8" hex shank adapter can be used in Electric Drills
8.1Good
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