Granite Tools Core Drills of 2025
Best Choice1
BRSCHNITTDiamond Core Drill Bit Set - BRSCHNITT Diamond Hole Saw Kit for Porcelain Tile Ceramic Marble Granite Drilling Triangle Shank 11pcs 6/8/10/20/25/28/32/35/50/65mm bits &2“ Chamfer bit
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 Diamond drill bit -1/4" 5/16" 3/8" 4/5" 1-1/8" 1" 1-1/4" 1-3/8" 2" 2-4/7"（6/8/10/20/25/28/32/35/50/65mm bits &2“ chamfer bit）diamond height 10mm, total length 65mm,with Triangle Shank
- Size Diamond chamfer bit :2" Inch (50mm), 50 mm workable length, Grit #80,with Hex Shank total lenght 70mm Top Angle 60 degree,
- Machine --Suitable for any electric drill,hand drill,Bench Drill, When use Angle Grinder,please install angle grinder drill chuck
9.9Exceptional
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Value for Money2
BeQell16% OffTile Hole Saw Kit Diamond,BeQell 10pcs Diamond Core Drill Bits Set for Ceramic Porcelain Tile Marble Granite Stone Tools Drilling Triangle Shank with Storage Case
Main highlights- [Wide Application] --Worked great for dry drilling holes through porcelain ceramic tile shower walls, ceramics, bathroom tile,marble ,granite,stone,masonry,brick,stucco,counter top with ease.
- [Unique and ideal gift] --Do you want to prepare a special gift for your family and friends for a birthday/father's day/Christmas? BeQell diamond drill bit tool kit is the ideal gift for handymen/DIY lovers,ceramic workers, construction workers. It also comes with a portable suitcase, for easy carry and storage and protect,which can be a great gift for Men/Dad/Husband/Grandpa
- [Unique Serrated Tooth Design] --The top of our diamond drill bits set adopts a serrated cutting edge design to make it cut sharper. The multiple gaps between the cutting teeth not only make the cutting resistance smaller, but also greatly enhance the chip removal ability of the hole saw. Make cutting and drilling faster and more accurate.
- [Package includes]-Total 10pcs. 1/4" 5/16" 3/8" 4/5" 1" 1-1/4" 1-3/8" 1-1/2" 1-3/4" 2"(6/8/10/20/25/32/35/38/45/50) Triangle shank diamond hole saw set,1pc Delicate Storage Bag.
- [High Performance] --The diamond drill has two slots that allowed the drilled plug to be pushed out with a screwdriver. Our diamond hole saw kit is treated by a special high-temperature resistant process. Even without water as a lubricant, they can still withstand the huge heat generated by the hole saw when it rotates at high speed. Of course, you can also use water as an additional coolant to prolong the lifetime.
9.7Exceptional
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3
Achribex10% OffDiamond Hole Saw Tile Drill Bits Kit, 10 PCS Serrated Brazing Core Drill Bit Set with EVA Hole Saw Guide Jig, Hole Saw Sets for Ceramic, Glass, Tile, Gypsum, Marble, Granite
Main highlights- Ultimate Cutting Strength: The Hole saw kit is constructed with diamond integral steel, a high anti-corrosion brazing process, and thickened diamond coating, the saws provide superior cutting strength for smooth and precise cuts, making it long-lasting
- Sawtooth design: Diamond hole saws have serrated teeth that are sharp, fast, and efficient. They can quickly remove chips and debris from the drill hole, improving work efficiency. It can be used to drill into ceramic tile, glass, granite
- Precision with Jig: Ceramic tile drill guide jig is made of high-density vinyl acetate copolymer which is waterproof and strong. It provides an accurate and stable drilling position, prevents sliding or improper operation damage
- Dry & Wet Cutting: These hole saws can withstand high temperatures without using water as a coolant and easily churn through hard materials. For optimized performance and extended lifespan, use water as a coolant to keep the saws cool and sharpened
- Complete Kit: Our set contains 10 PCS professional wet-dry diamond hole saws ranging from 6 mm to 50 mm. An EVA drill guide jig helps with precise cutting. A hard storage bag to keep your tools organized and easily accessible
9.6Exceptional
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4
GoldblattGoldblatt 8PCS Hole Saw Kit, Diamond Drill Bits with Storage Case for Porcelain Granite Concrete and Ceramic Tile Core Drill Tool Under Dry or Wet (6/8/10/20/25/32/35/50mm)
Main highlights- Easy to Operate: Our versatile hole saw kit is great for use with electric drills and angle grinders. After ensuring the drill bit is securely attached, line up the drill bit accurately, and start drilling. Finally, clean and smooth holes are made. Whether you are professional or beginner
- Diamond Technology: The drill bits are made of high quality diamond, by vacuum brazed diamond technology. More heavy duty and wear resistant than regular diamond bit, provide high efficiency. Drilling and milling very fast with a longer lifespan
- Compact Storage: We offer a portable storage case that can easy to organize and access your tools without taking up much space. Convenient for carrying and storing. The small and right size means you can take it wherever you work
- Bits Includes: You can get 8pcs diamond drill bits set size in 1/4", 5/16", 3/8", 3/4", 1", 1-1/4", 1-3/8", 2" (6/8/10/20/25/32/35/50mm) provide a variety of options for drilling, can meet your basic drilling needs
- Applied Materials: Diamond drill bit is suitable for a variety of materials such as porcelain tile, ceramic tile, granite, marble, stone, masonry and other similar projects under dry or wet drilling. High hardness and practicality, improve the wear resistance and work efficiency
9.5Excellent
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5
MARSBASEMARSBASE Diamond Hole Saw Tile Drill Bits Kit, 10 PCS Serrated Brazing Tile Core Drill Bits Sets with EVA Hole Saw Guide Jig Hollow Drill Hole Saw for Ceramic, Glass,Tile,Gypsum,Wood Marble,Granite
9.5 worth the money9.3 Durability9.1 Simple to useWhy we love it
Durable and sharp for precise, smooth cutting.
Dual-purpose design for dry and wet drilling.
Effective dust removal for improved efficiency.
9.4Excellent
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6
ToolocityToolocity SCB0114D 1-1/4-Inch Monster Dry/Wet Diamond Granite/Concrete Core Drill Bits/Hole Saws
Main highlights- use wet or dry
- recomended speed 3000- 6000 RPM
- Lasting for dozens of holes depending on materials
- Designed for drilling granite and concrete
- 5/8" thread fits on polishers/ grinders
9.3Excellent
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7
ToolocityToolocity SCB0034D 3/4-Inch Monster Dry/Wet Diamond Granite/Concrete Core Drill Bits/Hole Saws,Silver
Main highlights- use wet or dry
- recomended speed 3000- 6000 RPM
- Lasting for dozens of holes depending on materials
- Designed for drilling granite and concrete
- 5/8" thread fits on polishers/ grinders
9.1Excellent
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8
diaproDiapro 1-3/8'' Dry Diamond Core Drill Bit 5/8'-11 Thread for Granite 35mm Masonry Coring
Main highlights- Vacuum Brazed side protection offers clean cut & steel core protection.
- Use wet or dry drilling for stone, wet using will greatly prolong the segment life
- It is designed for dry drill core to granite on the job site
- High frenquency/Laser welded available
- Diameter is 1-3/8'',5/8''-11 thread install on polishers or grinders
9.0Excellent
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9
ToolocityToolocity SCB0100D 1-Inch Monster Dry/Wet Diamond Granite/Concrete Core Drill Bits/Hole Saws
Main highlights- use wet or dry
- recomended speed 3000- 6000 RPM
- Lasting for dozens of holes depending on materials
- Designed for drilling granite and concrete
- 5/8" thread fits on polishers/ grinders
8.7Very Good
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10
ORIXTREMEORIXTREME Diamond Core Drill Bits 2Inch Granite Hole Saw for Dry Drilling Concrete Marble Stone with 5/8-11 Thread 50mm
Main highlights- High grade diamond provide smooth drilling and improve the working efficiency
- Fixed on Angle Grinder with 5/8-11 thread. If you operate on drill or other machine, you need to use the adapter SDS,Hex,Round plus shank
- Dry diamond core drill bit drilling for hard granite, marble, engineered stone, concrete, counter tops
- Diamond core drill bit with vacuum brazed protection, can reduce heat and friction
- Diameter: 2Inch(50mm), Thread: 5/8-11, Total length: 100mm, Workable depth: 75mm
8.5Good
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