If you are searching for the best diamond drill bits then you landed on the right page. Here we have compiled a list of the top diamond drill bits.
We have spent around 42 hours to find the right option for you and based on our research QWORK 5 Pcs Set (6, 6, 8, 10, 12mm) Multi-Material Drill Bit Set for Tile,Concrete, Brick, Glass, Plastic and Wood Tungsten Carbide Tip Best for Wall Mirror and Ceramic Tile on Concrete and Brick Wall is our top pick for you. This is one of the best products currently available in the market. However, if you don’t want to spend extra then we have another great option for you is Diamond Drill Bit Set 20 Pieces 4 Sizes 1mm 1.5mm 2mm 2.5mm Twist Tip Jewelry Beach Sea Glass Shells Gemstones Lapidary. Below is a review of some of the best diamond drill bits, together with their specifications and functions. So without further waiting, Let’s dive right in.
Best diamond drill bits
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Product Title
Score
Diamond Drill Bits, Baban 10Pcs Hole Saw Diamond Drill Bit Hollow Core Drill Bit Set for Diamond Coating, Carbon Steel for Glass, Ceramics, Porcelain, Ceramic Tile, Marble, 6-32mm
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9.9
Diamond Drill Bit Set 20 Pieces 4 Sizes 1mm 1.5mm 2mm 2.5mm Twist Tip Jewelry Beach Sea Glass Shells Gemstones Lapidary
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8.6
QWORK 5 Pcs Set (6, 6, 8, 10, 12mm) Multi-Material Drill Bit Set for Tile,Concrete, Brick, Glass, Plastic and Wood Tungsten Carbide Tip Best for Wall Mirror and Ceramic Tile on Concrete and Brick Wall
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8.3
Diamond Drill Bit Set, DRILLPRO 10 PCS Glass Hole Saw for Tiles Glass Ceramic Marble Bottles DIY,6mm – 30mm
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8.2
30 pcs SET 10 pcs. 1mm 10pcs. 2mm 10 pcs. 3mm Diamond Drill Bit Cylindrical Burr Kit Jewelry Beach Sea Glass Shells Gemstones Lapidary 30pcs. 1 mm 2 mm 3mm (1/8″)
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7.6
Diamond Drill Bit Glass drill bit for Tile Marble Granite Fiberglass Ceramic Tool Drill Bit Set 5 Pack | 5/32” – ½”
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7.4
Drilax Diamond Drill Bit 10 Pieces Set 5/32 3/16 1/4 5/16 3/8 1/2 5/8 3/4 7/8 1 Inch Ceramic Porcelain Tile Glass Granite Quartz Slate Kitchen Bathroom Shower Lamps
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7.1
Diamond Drill Bits, Baban 10Pcs Hole Saw Diamond Drill Bit Hollow Core Drill Bit Set for Diamond Coating, Carbon Steel for Glass, Ceramics, Porcelain, Ceramic Tile, Marble, 6-32mm
Diamond Drill Bits, Baban 10Pcs Hole Saw Diamond Drill Bit Hollow Core Drill Bit Set for Diamond Coating, Carbon Steel for Glass, Ceramics, Porcelain, Ceramic Tile, Marble, 6-32mm
out of stock
Amazon.com
as of April 22, 2025 7:06 am
Features
- ✔ Satisfied Size - 6mm/0.23", 8mm/0.31", 10mm/0.39", 12mm/0.47", 14mm/0.55", 16mm/0.62", 18mm/0.7", 22mm/0.86", 26mm/1.02", 32mm/1.26"
- ✔ Ideal Application - This diamond coated core drill bit removes a complete circle from glass, marble, tiles,granite, ceramic or other.They are perfect for drill glass, tile bottles,blocks jars, fiberglass porcelain tile ceramic, slate Mable, granite light stone
- ✔ Super Material - These diamond drill bits made of high-speed steel that is durable and have a long sevice life,which are high quality and good performance that excellent for making clean and accurate hole.
- ✔ Sharp&Smooth Cut - Coated with high quality diamond, the diamond hole saw creates a high precision, smooth cut with no broken edges. Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably
- ✔ Note - When you using the diamond drill bits, please use lubrication (water),otherwise the diamond core drill will burn.Not for use on Concrete or for depths beyond about 1/2".
Neiko 00823A Diamond Grit Hole Saw Drill Bit Set, 5 Piece | 5/32” – ½”
Neiko 00823A Diamond Grit Hole Saw Drill Bit Set, 5 Piece | 5/32” – ½”
$10.26
in stock
2 new from $10.26
Free shipping
Amazon.com
as of April 22, 2025 7:06 am
Features
- TILE DRILL BITS: Diamond drill bits cutting blade with electroplated premium grade diamond and burn resistant braze to deliver more effective performance than traditional carbide or bi-metal hole saws.
- GLASS CUTTING TOOL: These masonry hole saws have a CNC machined tip to ensure clean, smooth and accurate holes cut up to 3/4” deep with no broken edges.
- DURABLE: Solid one-piece alloy steel construction with heat treatment and extra thick wall for added durability and long-lasting service when drilling glass, ceramics, and many other materials.
- GLASS BOTTLE CUTTER: 1/4-inch shank fits all power drills, cuts hard and abrasive materials like glass, fiberglass, tile, granite, marble, stone, and porcelain.
- TILE TOOLS INCLUDES: This diamond hole saw kit bit set has 5 sizes: 5/32-inch (4mm), ¼-inch (6mm), 5/16-inch (8mm), 3/8-inch (10mm) and 1/2-inch (12mm)
Diamond Drill Bit Set Hole, 15PCS Hole Saw Set for Glass, Marble, Granite Stone
Diamond Drill Bit Set Hole, 15PCS Hole Saw Set for Glass, Marble, Granite Stone
$11.99
in stock
Amazon.com
as of April 22, 2025 7:06 am
Features
- Perfect Drill Bit Set - Our diamond hole saw kit come with 15 different sizes: 6/8/10/12/14/16/18/20/22/25/26/28/30/40/50 mm (0.24/0.31/0.4/0.45/0.55/0.63/0.7/0.79/0.87/0.98/1/1.1/1.2/1.6/2.0 inch). Our drill bit set can meet your various demands.
- Premium Quality - There are diamonds on the tip of the glass hole saw, ensuring smooth punching and making the drilling process easier, precise cutting and no rough edges.
- Multi-functional - Our hole saw kit can play as a glass hole saw, tile hole saw, ceramic tile drill bit set, glass cutter, etc. Compatible with most electric drills.
- Perfect Design - The side slots on the glass cutter's body can help the entry of cooling water and the ejecting of debris from the borehole. When debris gets stuck in the diamond hole saw. You can use the mini screwdriver to pull it out.
- Widely Used - Our diamond drill bits suitable for ceramic, glass, tile, porcelain, marble, slate, granite stone, etc.
Diamond Drill Bit Set 20 Pieces 4 Sizes 1mm 1.5mm 2mm 2.5mm Twist Tip Jewelry Beach Sea Glass Shells Gemstones Lapidary
Diamond Drill Bit Set 20 Pieces 4 Sizes 1mm 1.5mm 2mm 2.5mm Twist Tip Jewelry Beach Sea Glass Shells Gemstones Lapidary
$21.94
in stock
3 new from $21.94
Free shipping
Amazon.com
as of April 22, 2025 7:06 am
Features
- 20 Pieces Diamond Drill Bits for Glass: Includes 5 pcs each of 1mm, 1.5mm, 2mm, and 2.5mm; compatible with Dremel drill bits; ideal glass drill bit for custom glass crafts
- Design Essential Jewelry Drill Bits: Diamond drill bits for stone; perfect for creating jewelry with sea shells, glass, and gemstones; compatible with Dremel diamond bits
- Wide Uses with BONUS Collets: Use glass drill bits with rotary tools, drills, flex shaft attachments, and other lapidary equipment; compatible with Dremel diamond drill bits; great glass drill bit set addition to your toolbox
- 20 Pcs Diamond Tipped Drill Bit Set: Ideal for turning beach-found sea glass or stones into beautiful jewelry; extremely durable and compatible with Dremel glass drilling bits
- 4 Different diamond bits for Dremel tool; includes 1mm diamond drill bit for stone jewelry; 1.5mm diamond drill bit (1.6mm drill bit size with diamond coating); 2mm diamond Dremel bits; 2.5mm diamond drill bit; 5 Pcs ea. drill bit for glass compatible with Dremel drill bit set
QWORK 5 Pcs Set (6, 6, 8, 10, 12mm) Multi-Material Drill Bit Set for Tile,Concrete, Brick, Glass, Plastic and Wood Tungsten Carbide Tip Best for Wall Mirror and Ceramic Tile on Concrete and Brick Wall
QWORK 5 Pcs Set (6, 6, 8, 10, 12mm) Multi-Material Drill Bit Set for Tile,Concrete, Brick, Glass, Plastic and Wood Tungsten Carbide Tip Best for Wall Mirror and Ceramic Tile on Concrete and Brick Wall
$7.47
in stock
Amazon.com
as of April 22, 2025 7:06 am
Features
- 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) 5 Pcs drill bit set with 4 different sizes: 2x 6mm(1/4"), 1x 8mm(5/16"), 1x 10mm(3/8"), 1x 12mm(1/2")
- 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
Diamond Drill Bit Set, DRILLPRO 10 PCS Glass Hole Saw for Tiles Glass Ceramic Marble Bottles DIY,6mm – 30mm
Diamond Drill Bit Set, DRILLPRO 10 PCS Glass Hole Saw for Tiles Glass Ceramic Marble Bottles DIY,6mm - 30mm
out of stock
Amazon.com
as of April 22, 2025 7:06 am
Features
- 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.
30 pcs SET 10 pcs. 1mm 10pcs. 2mm 10 pcs. 3mm Diamond Drill Bit Cylindrical Burr Kit Jewelry Beach Sea Glass Shells Gemstones Lapidary 30pcs. 1 mm 2 mm 3mm (1/8″)
30 pcs SET 10 pcs. 1mm 10pcs. 2mm 10 pcs. 3mm Diamond Drill Bit Cylindrical Burr Kit Jewelry Beach Sea Glass Shells Gemstones Lapidary 30pcs. 1 mm 2 mm 3mm (1/8")
$21.94
in stock
1 used from $18.35
Free shipping
Amazon.com
as of April 22, 2025 7:06 am
Features
- Solid Steel Diamond Drill Bits: 30 Pcs glass drill bit set; 1mm, 2mm, and 3mm diamond drill bits; perfect lapidary supplies for lapidary projects; compatible with Dremel diamond bits
- 30 Pcs Diamond Bits for Dremel Tool: Variety of 3 sizes, all with standard 1/8" shank; our diamond bits for drill can also be used with flex shaft rotary tool attachments; compatible with Dremel diamond bit; ideal diamond drill bits for stone
- 1mm 2mm 3mm Drill Bit for Glass Set: These diamond drill bits for glass are specifically designed for drilling holes in glass, sea glass, shells, and gemstones; ideal sea glass drill kit; compatible with Dremel glass drilling bits
- Stone Drill Bits for Rocks: Durable diamond drill bits ideal for drilling into rocks and hard stones; compatible with Dremel diamond bits for stone
- Diamond Burr Bits for Dremel: Compatible with diamond Dremel bits; our diamond tip drill bit set is ideal for lapidary enthusiasts. No surprises with our tools; just remember to use water, start at an angle, go vertical later, and don't push too hard
Diamond Drill Bit Glass drill bit for Tile Marble Granite Fiberglass Ceramic Tool Drill Bit Set 5 Pack | 5/32” – ½”
Diamond Drill Bit Glass drill bit for Tile Marble Granite Fiberglass Ceramic Tool Drill Bit Set 5 Pack | 5/32” – ½”
out of stock
Amazon.com
as of April 22, 2025 7:06 am
Features
- Glass drill bit 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
- Diamond Drill Bit coating maximizes performance and retains a sharper cutting edge than traditional carbide or bimetal hole saws
- Diamond grit hole saw drill bit side holes allow for easy slug removal after drilling
- Sizes include: 5/32”, ¼”, 5/16”, 3/8”, and ½” with a cutting depth of ¾”and ¼” shank
Drilax Diamond Drill Bit 10 Pieces Set 5/32 3/16 1/4 5/16 3/8 1/2 5/8 3/4 7/8 1 Inch Ceramic Porcelain Tile Glass Granite Quartz Slate Kitchen Bathroom Shower Lamps
Drilax Diamond Drill Bit 10 Pieces Set 5/32 3/16 1/4 5/16 3/8 1/2 5/8 3/4 7/8 1 Inch Ceramic Porcelain Tile Glass Granite Quartz Slate Kitchen Bathroom Shower Lamps
out of stock
Amazon.com
as of April 22, 2025 7:06 am
Features
- 10 pieces Diamond Drill Bit Set Includes 5/32", 3/16", 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 7/8", 1 inch; presented in a zipper case and a diamond drill bit guide for easily starting the hole without any scratches
- Ideal Tile Work Solution: 10 pcs Drilax diamond hole saw kit for tile makes perfect circle cuts; our diamond tile drill bit set is a great replacement for a tile cutter; 10 pieces Diamond Drill Bits for Glass
- Diamond Drill Bits for Ceramic Pots: Create your own flower pot; our ceramic drill bit set helps you make drain holes for your plants; 10 pcs diamond hole saw drill bit set has the right size for any pot
- Diamond Drill Bits for Glass: Our unique diamond hole saw drill bit set helps you make perfect holes in glass; whether as a glass drill bit for bottles or for a fish tank project; includes a complete glass drill bit set with durable diamond coating
- 10 Pcs Ceramic Tile Drill Bit Set: Complete set with a zipper case and drill bit guide; includes 10 sizes of ceramic tile drill bits; this ceramic tile hole saw set is essential for any tile project
Bosch HDG14 1/4 In. Diamond Hole Saw
Bosch HDG14 1/4 In. Diamond Hole Saw
$14.15 in stock
7 new from $12.96
Free shipping
Amazon.com
as of April 22, 2025 7:06 am
Features
- Vacuum-brazed diamond grit cuts faster and lasts longer
- Segmented teeth reduce debris and heat
- Remove material plugs quickly, easily
- One-inch maximum cutting depth
In this article, we have reviewed the best diamond drill bits for our readers. We hope you get the perfect diamond drill bits from our above list. If you didn’t find your desired one then check out Diamond Drill Bit Set Hole, 15PCS Hole Saw Set for Glass, Marble, Granite Stone, one of the most sold items in the market.
