Aug 26, 2020

Best Glass Drill Bits Review & Buyer’s Guide 2021

glass drill bits are one of those things that seem like they’re probably all the same. To help you choose the best glass drill bits, we’ve put together this comprehensive guide for glass drill bits. It’s not going to consider absolutely every possible material combination or bonding factor, but we will try and cover as much as possible.

In a Hurry !! and want a quick review here is our editors pick

Editor’s Pick

Diamond DRILLPRO Ceramic Marble Bottles

Top 10 glass drill bits

IMAGE PRODUCT Rating

4.3 out of 5 stars, 240 customer reviews Check Best Price

4.0 out of 5 stars, 1195 customer reviews Check Best Price

4.1 out of 5 stars, 260 customer reviews Check Best Price

4.3 out of 5 stars, 361 customer reviews Check Best Price

4.3 out of 5 stars, 422 customer reviews Check Best Price

4.4 out of 5 stars, 118 customer reviews Check Best Price

3.8 out of 5 stars, 497 customer reviews Check Best Price

3.8 out of 5 stars, 48 customer reviews Check Best Price

4.2 out of 5 stars, 248 customer reviews Check Best Price

4.5 out of 5 stars, 300 customer reviews Check Best Price

Best glass drill bits

1. Diamond DRILLPRO Ceramic Marble Bottles

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Diamond DRILLPRO Ceramic Marble Bottles
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  • SMALL RESISTANCE: Small incision resistance, opening speed is quickly, easy removal of chips and other advantages.Also help to open accurately. Large chip holes to ensure that when the punching smooth, punching accurate.
  • DURABLE: Nickel-plated with a diamond dust coating offers superior performance and cutting strength.Extended service life.This diamond drill bits are high quality and good performance that excellent for making clean and accurate hole.
  • IDEAL FOR: This diamond coated core drill bit removes a complete circle from glass, marble, tiles,granite, ceramic or other.Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably.
  • TIP: Can be used with a standard electric drill (not included), Always use lubrication (water), otherwise the diamond core drill will burn. Warnings: Not for use on Concrete or for depths beyond about 1/2″; Water is required for lubrication when drilling.
  • 10 SIZES: Total 10 different sizes (6mm,8mm,10mm,12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 30mm).Different sizes meet your different needs,help you in different places.

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2. Neiko 00823A Diamond Drill Piece

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Neiko 00823A Diamond Drill Piece
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  • Diamond coating maximizes performance and retains a sharper cutting edge than traditional carbide or bimetal hole saws
  • Side holes allow for easy slug removal after drilling
  • Perfect set for cutting accurate holes in a wide variety of materials such as glass and ceramics
  • Nickel plating on these bits maximizes your tool’s life with great resistance to corrosion
  • Sizes include: 5/32”, ¼”, 5/16”, 3/8”, and ½” with a cutting depth of ¾”and ¼” shank

3. Diamond Hole Saw Extractor Porcelain

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Diamond Hole Saw Extractor Porcelain
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  • 【EXTREME HARD 】These diamond drill bits are made of industrial grade carbon steel with nickel-plated coated body to resist corrosion. A thicken diamond coating on the tops offers superior cutting strength for maximum drilling outcomes.
  • 【EXTRAORDINARY SHARP】Each diamond hole saw has a smooth and exact finish that lower the incision resistance and drill pressure, increases the sharpness, and effectiveness of water lubrication. Excellent for making clean and precise holes on glass or ceramic and considerably extending drill bit life.
  • 【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.
  • 【WIDE USAGE】 15 different drill bits included with this glass drill bit set to meet various demands. Perfect for drilling glass, tile, porcelain tile, ceramic tile, brick, and stone.
  • 【 LIVE SUPPORT 】 For any questions, call or email the contact information that comes with the package. We stand behind our high quality products.

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4. Masonry CONCRETE CINDERBLOCK Industrial Strength

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Masonry CONCRETE CINDERBLOCK Industrial Strength
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  • MULTI-MATERIAL DRILL BITS – Easily Drills through Ceramic Tile, Glass, Cinderblock, Hard Plastic, Cement, Concrete, Mirrors, Windows, Travertine, Brick, Wood, and So Much More!
  • DURABLE INDUSTRIAL GRADE CARBIDE TIPS – Carbide Tipped Drill Bits Are Built For Longevity and Will Stay Sharper Much Longer Than You’re Typical Steel Drill Bit
  • CONVENIENT STORAGE CASE – Keeps Your Masonry Drill Bits Safe & Organized in a Rust-Free Hard Plastic Container
  • INCLUDES THE FOLLOWING SIZES – 1/8″ (3 INCH LENGTH – 2 INCLUDED), 1/4″ (4″ LENGTH – 2 INCLUDED), 1/4″ (6″ LENGTH – 2 INCLUDED), 5/16 (6″ LENGTH), 3/8″ (6″ LENGTH – 2 INCLUDED), and 1/2″ (6″ LENGTH)
  • LIFETIME GUARANTEE – Here at Owl Tools (USA Based Company) we only care about your satisfaction. We try our best to ensure each product is in perfect condition before you get it, but if something is not up to your satisfaction, please contact us for a full refund or replacement.

5. BLENDX Diamond Drill Bits Extractor

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BLENDX Diamond Drill Bits Extractor
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  • Diamond hole saw / core drill style bit.
  • 10 Sizes: 6mm, 8mm, 10mm, 14mm, 16mm, 18mm, 22mm, 35mm. 40mm, 50mm
  • Application: Drill Glass, Tile Bottles, Blocks Jars, Fiberglass Porcelain Tile Ceramic, Slate Mable, Granite Light Stone
  • SPEED KILLS: Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably
  • Warrnings: Not for use on Concrete or for depths beyond about 1/2″; Enough water is MUST HAVE for lubrication and cooling when drilling

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6. Masonry ZINMOND Concrete Tungsten Material

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Masonry ZINMOND Concrete Tungsten Material
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  • 【SATISFY ALL YOU DEMAND】:Package includes 10 Pcs drill bit set BONUS STORAGE BOX with 6 different sizes: 1/8″ (3 INCH LENGTH – 2 INCLUDED), 1/4″ (4″ LENGTH – 2 INCLUDED), 1/4″ (6″ LENGTH – 2 INCLUDED), 5/16 (6″ LENGTH), 3/8″ (6″ LENGTH – 2 INCLUDED), and 1/2″ (6″ LENGTH).Suitable for most general purpose bench drill, electric drill and drilling machine with drilling function. Gift Box-Keep your masonry drill bit set organized with the convenient storage plastic case.
  • 【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.
  • 【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.
  • 【WIDELY USED】: Spear pointed design strong tungsten carbide tip can easily penetrate various material (glass, ceramic tile, marble, wood, travertine, ceramic, stone, concrete, brick, cinder block, hard plastic,cement,etc.)
  • 【ATTENTION & LIFE TIME SERVICE】: During drill hard material, such as glass, ceramic tile, marble, please use water for lubrication.We offer Lifetime service,Money back and Unconditional replacement for defective product,Please feel free to contact us by emails for solution if there are any problems.

7. Bosch GT2000 Glass Tile 4 Piece

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Bosch GT2000 Glass Tile 4 Piece
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  • PRECISION: Features Bosch’s unique product design with a precision tip to help solve any bit wandering or bit walking
  • QUALITY: This glass and tile set includes a high-quality carbide tip with a reinforced head to reduce stress, prevent bit cracking and the diamond ground cutting edges provide a longer life
  • VERSATILE: Perfect for common applications such as relief holes for glass cutting, bathroom and shower installs, drilling and fastening mirrors, setting concrete screws in tile and many more
  • RELIABLE: The three flat shank provides superior grip on large bits 5/16 in. and larger to prevent slippage. The Bosch GT2000 bit set is easy to use while still providing best-in-class speed so you can get the job done faster
  • INNVOATIVE: Featuring the Bosch branded, innovative geometry allows bits to drill faster. Each bit is clearly labeled so you can select the correct fit for the task. Included drill bit sizes: 1/8 in., 3/16 in., 1/4 in., 5/16 in
  • Precision tip – Solves bit wander and bit walking
  • 4-Piece set with most common sizes

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8. Glass Drill Bits Porcelain Extractor

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Glass Drill Bits Porcelain Extractor
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  • 15 Sizes(Diameter): 6mm(1/4″), 8mm(5/16″), 10mm(3/8″), 12mm(1/2″), 14mm(9/16″), 16mm(5/8″), 18mm(11/16″), 20mm(3/4″), 22mm(7/8″), 25mm(1″), 28mm(1-3/32″), 30mm(1-3/16″), 35mm(1-2/5″), 40mm(1-1/2″), 50mm(2″). Meet your most need for sizes in this value pack.
  • Durable & Rustless – Made of high strength and quality corundum powder of diamond sand and carbon steel with smooth nickel plated surface coating to ensure durability of usage.
  • Practical and Useful – Easy, Quick and Smooth Dill for hole; every tip head is coated with high quality diamond sand to enhance the drilling speed to ensure a sharp, high precision and smooth cut without a broken edges in seconds
  • Versatile Applications: Ideal for drilling holes for Glass, Ceramics, Procelain, Tile, Granite, Mable, Bottles, Block Jars, Fiberglass, Granite Light Stone, etc.Great for HOME DIY project.
  • Attention for USE: Please keeping adding water while drilling hole to ensure the bit keeps cool.Using speed under in 800-1000 per minute. DON’T DRILL HOLE WITHOUT WATER!

9. Diamond Granite Ceramic Porcelain Bathroom

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Diamond Granite Ceramic Porcelain Bathroom
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  • GREAT SET with 10 Mostly Used Sizes: from 5/32″ in to 1 inch
  • HUGE COST SAVINGS compared to big box stores. Use with standard electric or battery drillers.
  • There is no need for a center pilot drill. These tools do not have center pilot drills. Use a guide
  • Tiles, Glass, Fish Tanks, Marble, Granite, Ceramic, Porcelain, Bottles
  • FOR ALL DRILLS – HAND – PORTABLE – UPRIGHT – Shank sizes vary, maximum shank is 3/8

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10. Diamond Cylindrical Jewelry Gemstones Lapidary

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Diamond Cylindrical Jewelry Gemstones Lapidary
  • Set of 30 pcs. Assorted Mixed 1mm 2mm 3mm 10 ea. Diamond Drill Bits – 1/8 shank
  • Fits drills, flex shafts and dremels.
  • Used by Jewelry Designers for drilling clean holes
  • Drills Beach Sea Glass, Sea Shells, Rocks, Marbles, etc.
  • Must be used with care submerged in a little pool of water

Final Verdict

It is essential to make sure that you are buying the perfect glass drill bits that fits your needs and budget. All the products mentioned above are excellent in their ways and are some of the glass drill bits in the market. You will never regret buying any of these products as they serve the value of the money you pay for them. However, as we have mentioned before, everybody has different ideas and needs when it comes to glass drill bits.
Now it’s time to choose wisely. Get the glass drill bits that best fits you and enjoys the comfort.