Top 10 Best diam in 2026

Last Updated - 6/9/2026

🏆Best Choice

TITGGI

Professional Masonry Drill Bit Set (10PCS) for Glass/Brick/Plastic/Cement/Wood/Tile/Etc, Industrial Strength Carbide Drill Bit Tip, 1/8"-1/2" by TITGGI

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•HIGH QUALITY DRILL BIT SET; TITGGI Masonry drill bit set, industrial strength carbide drill bit tip, excellent abrasion resistance, make the drilling much more easier. this cement drill bits can easily penetrate various material (glass, ceramic, cement, wood, brick, travertine, hard plastic, etc.)
•FAST PENETRATION; This masonry bit is suitable for most general drill, electric drill, hand drill and bench drill, the double U-type groove slot design brings fast drilling dust remove, and 3-flats shank allows drill bit easy plug and to be held tightly, strong tungsten carbide drill bit tip and longer service life of TITGGI masonry drill bit.
•SATISFY ALL YOU DEMAND; Package includes 10 Pcs drill bit set: 1/8", 5/32", 3/16", 1/4", 1/4", 1/4", 1/4", 5/16", 3/8", 1/2", there are 10 differenct cement drill bit sizes, that will help in drilling by starting with the smallest bit and continuing to the size needed.
•PROFESSIONAL MASONRY BIT, WIDELY USED; TITGGI masonry drill bits, ideal for drilling fastner holes in bathroom tiles, ceramic drill bits for pots, or wall mirrors, can easily drill holes on tile, concrete, brick, glass, ceramic, wood, and reduces breakout, please cooling with water and control the speed when drilling.
•WORRY FREE! For genuine masonry drill bit, please identify TITGGI brand concrete drill bit set, international tool brands with guaranteed quality. If you're not satisfied with our Drill Bit Set, we will offer you premium customer service! Feel free to ORDER NOW!

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$6.98

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DKIBBITH

DKIBBITH 7 Pack Dry Diamond Drill Bits & Tile Drill Bits Set for Ceramic, Porcelain, Marble, Granite, Stone, Glass - Round Shank 3/16", 1/4"(x2), 5/16", 3/8", 1/2"+1 Pack Masonry Drill Bit 1/4"

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Full Size Set: DKIBBITH 7 Packs of Dry Diamond Drill Bits Round Shank 3/16", 1/4"(x2), 5/16", 3/8", 1/2"+1Pack Masonry Drill Bits1/4"
•Dry Drilling Design: Each Diamond Drill Bit is integrated with wax lubricant inside; it will melt and cool the bit tip to prevent diamond loss, let the bit cool after each hole.
•Clean Holes in Tiles: Dry Diamond Drill Bit set equipped with Vacuum Brazed Diamond Technology, able to drill clean holes for tiles, porcelain, granite, ceramic.
•Precise Design: Built with Round Shank compatible with most popular electric Drills, Angle Grinders, Bench Drills; Special Side flutes design can remove debris faster; with Depth mark.
•First Class Customer Service: 7 Packs Diamond Drill Bit Set coming in a heavy-duty case for easy access and safe storage; if you need any assistance in using the item, please feel free to contact us.

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$12.49

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DKIBBITH

Dry Diamond Drill Bits Set, 5 Pcs Tile Drill Bits for Porcelain, Ceramic, Granite, Marble, Stone, Glass Hard Materials, Round Shank 1/4", 5/16", 3/8", 1/2" Drill Bits, with Storage Case

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Add Versatility to Your Tool: 5 Pieces of Dry Diamond Tipped Drill Bits Kit for tile drilling holes with diameters of 1/4 inch(6mm), 5/16inch (8mm), 3/8inch (10mm) and 1/2inch (12mm);
•Diamond Coating: Great for drilling clean holes to hard materials especially tiles, porcelain ground, granite ceramic glass mirror marble stone masonry brick
•Dry Drilling Design: Diamond Drill Bit integrated with wax lubricant inside which melts while dry drilling and cools the cutting surface; Water can be used as additional cooling to prolong the life of the bit
•Unique Details: Diamond coating enhances the drilling speed; Round Shank compatible with most machines such as Hand Drill, Bench Drill; Side flutes help to remove debris and drill holes smooth and fast; Depth mark useful for precise project
•Worry Free: This Diamond Drill Bits set comes with a portable storage case for convenient use and store. If you encounter any problems in using the products, please feel free to contact us for satisfactory customer service

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$12.99

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Makartt

Makartt Electric Nail Drill Bits: Tapered Barrel Carbide Diamond Sanding Bit for Nail Prep Shaping, Upgrade Drill Tips with Cross Teeth & Dust-Proof Ring for Manicure Salon Cuticle Remove, M #150 Grit

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•2025 Upgrade Diamond Nail Drill Bit: Makartt diamond nail file drill bit are upgraded workmanship and designed with cross teeth which made these nail bits easier and faster to remove nail gel and clean cuticle, with low noise, low vibration, and low heat. Suitable for most nail beginners and professional nail tech used.
•Medium Size, #150 Grits Diamond Bit for Nail Drill: These tapered barrel diamond sanding bits have three different coarseness of grits based on their grit size. Size M #150 grits are perfect for natural and acrylic nail shaping, smoothing, and polishing the nail bed surface.
•Premium Diamond Carbide Bit: Made of high-quality carbide and diamond sand, this drill bit for nails is a superior strength, sharpness, durability, heat resistance, corrosion-resistant, long-lasting, and sturdy. Ideal nail tool for salons, beauty parlors, spas or personal manicures DIY, or pedicures.
•Safety Bits for Nail Drill: The superior craftsmanship and special design of cross teeth and diamond sand could protect your skin from being harmed and improve your nail working efficiency at the same time. Gentle and smooth used, suitable for Nail Tech or Beginners.
•3/32" Universal Shank Size: Fit most electric nail drills or rechargeable nail file machines. Come with a dust-proof ring for preventing dust into the nail drill handpiece, protecting the machine.

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$5.99

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Semderm

Diamond Drill Bits Set, 10 PCS Diamond Hole Saw Set, Glass Drill Bit for Ceramic Tile Porcelain Marble Granite Stone Bottles

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•【Diamond Drill Bits】These drill bit kits are made of upgraded carbon steel with smooth nickel plating surface to resist corrosion, sharp and durable without edge collapse.
•【Premium Quality】Coated with high quality diamond to improve drill efficiency and creates a sharp, high precision and smooth cut.
•【Hole Saw Set 10 Sizes】1/4", 5/16", 3/8", 1/2", 9/16", 5/8", 11/16", 4/5", 7/8", 1-1/5"，to meet various drill needs.
•【Versatile Uses】Diamond hole saw drill bit set kit are used to drill Glass, Porcelain, Ceramic, Marble, Granite Stone, Bottles, SUBEIREYFR, Pots.
•【Tips】Please keep adding water when drilling to extend the life.Besides the water lubrication will improve the drilling experience.

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$9.99

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DECKRKAT

DECKRKAT 7-Piece Dry Diamond Drill Bits & Carbide Tile Drill Bit Set for Tile,Ceramic,Marble,Porcelain,Glass & Granite- 3/16", 1/4" (x2), 5/16", 3/8", 1/2" + 1/4" Masonry Bit

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Complete Set of Diamond Drill Bits: This 7-pack includes sizes 3/16", 1/4" (X2), 5/16", 3/8", 1/2", and 1/4" Masonry Bit making it great for a wide range of drilling needs, including glass, tile, ceramics, stones, and masonry brick.
•Dry Drilling Innovation: These diamond drill bits feature a wax lubricant on the inside that prevents diamond loss and prolongs the life of the bits. This technology, combined with its integrated coolant system, helps the bit remain cool and dry during use. To maintain optimal performance, we recommend pausing and cooling the bit after each individual hole.
•Clean and Precise Drilling: Each bit in the set is designed with vacuum brazed diamond technology to ensure precise and clean drilling in tiles, porcelain, granite, ceramic, glass, marble, stone, and masonry brick (not for wood). The innovative Side Flute design removes debris quickly, and the Depth Mark on the side ensures precise drilling.
•Compatibility: The Round Shank design is compatible with most popular electric drills, angle grinders, and bench drills for added convenience.
•Heavy-Duty Storage Case: This set comes in a sleek and durable storage case for easy access and safe keeping. In addition, our first-class customer service team is always available to provide assistance should you need it. Whether you're a professional mason or a DIY enthusiast, this set has everything you need to get the job done quickly and efficiently.

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$10.49

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Honoson

Honoson 20 Pieces Diamond Drill Bits Set for Stone Twist Tip Drill Bit Heavy Duty Micro Set for Glass Tile Jewelry 0. 8 mm 1. 0 mm 1. 2 mm 1. 5 mm 1. 8 mm 2. 0 mm 2. 5 mm 3. 0 mm 3. 5 mm 4. 0 mm

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Complete Accessories: our package contains a total of 20 pieces twist diamond tip drill bit with 10 different diameters, namely, 0.8 mm, 1.0 mm, 1.2 mm, 1.5 mm, 1.8 mm, 2.0 mm, 2.5 mm, 3.0 mm, 3.5 mm, 4.0 mm, which can meet your different needs in daily life and work, please attention that the drill tool not included
•Ideal tools: these heavy duty micro diamond drill bit have pointed enough drill bits, which can bring you a more practical and faster experience, helping you drill holes or polish target objects faster, and save time and effort when using them
•Applicable object: the diamond encrusted drill bits have precise size and diameter, which can meet your different use requirements, and can be applied for drilling jade, soft metal, agate, jade, gemstones, pearls, pendants, and cobblestone, and so on;Please note: This product is a precision drill bit and is very thin. Do not use it on high-hardness materials such as hard gemstones. Avoid applying excessive pressure or torque to prevent the drill bit from breaking
•Groove design: our diamond bits for drill are provided with groove design, which provides convenience for your drilling process, and they are also convenient for you to clean up debris during drilling, with less heat generation; This design will bring you a good use experience
•Reliable material: our diamond drill bits are made of quality diamond material, which have been finely polished and polished.They are strong enough, accurate in size, not easy to rust or deform, and can serve you for a long time

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$9.99

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Samest

7 PCs Diamond Drill Bits Set, Versatile Tile Drill Bits for Ceramic Glass Porcelain Marble Granite, Blue Dry Diamond Drill Bit Set, Premium Fast Dry Drilling with Cooling Wax, Round Shank - Samest

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•【INCLUDE】Our diamond drill bits set includes 2pcs 1/4 inch, 1pc 5/16 inch, 1pc 3/8 inch, 1pc 1/2 inch diamond drills, and 2pcs 4-edge cross drills, will meet your different drilling needs
•【EFFCIENT】Our tile drill bits use advanced brazed diamond technology and high-quality materials to provide enhanced durability and efficient drilling
•【NO WATER REQUIRED】Our drill bits for ceramic is filled with solid cooling wax, can effectively reduce drilling temperature without adding water. After the cooling wax is used up, it can continue to be used with water
•【VERSATILE】Our versatile tools tile drill bits suitable for ceramic, glass, porcelain, marble, granite, stone and bricks, compatible with most power drills, hand drills and bench drills, Angle grinder needs to be equipped with a converter
•【NOTES】Our cross drill is only used for initial drilling positioning, then adjust the dry diamond drill bit to a 45 degree bevel and tilt it on the tile. After cutting the crescent shaped groove at high speed(>2000 rpm), slowly vertically the drill to make holes, increase drilling speed,and wobble it to extract debris

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$7.49

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DEWALT

DEWALT Tile Drill Bit, Diamond Tip, 1/4-Inch (DW5572)

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Diamond welded tip of the drill bit is designed for greater life and durability
•Reverse spiral thread of the drill bit set delivers continuous water feed for longer life and increased speed
•Core ejection slot removes plug for repetitious holes
•Diamond Welded Tip for Greater life and Durability

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$16.99

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ChilternCasa

ChilternCasa 65mm 2-1/2" Diamond Core Drill Bits,Vacuum Brazed Hole Saw Cutter for Ceramic Tile Granite Marble with 5/8-11 Thread and 3/8" Hex Shank Adapter

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•[Product Name]: Diamond drill bits for ceramic,Diamond tile drill bits,Ceramic drill bit for pots
•[Product Parameter]:Diameter:65mm(2-1/2"),5/8-11 Threaded,Diamond height 9.71mm(3/8"),Total Length 61.3mm(2-13/32"),Hex Shank adapter diameter:9.24mm(3/8"),Hex Shank adapter Length:55mm(2-5/32")
•[Angle Grinder and Electric Drill compatible]:The hole saw kit with 5/8-11 Thread and 3/8"" Hex Shank Adapter,Ensure that the diamond hole saw drill bit meets various scenarios and needs
•[Wet and Dry Dual Use]:The ceramic drill bit for pots adopts vacuum brazed technology, which can withstand high temperature and can be dry drilled, but in order to prolong the use of the product, we recommend adding a little water during use
•[Ideal for Multiple Projects]:From small home upgrades ,like adding a towel rack to tiled bathrooms or drill holes for the RO system on granite to large scale masonry construction jobs, this bits is a good helper

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$28.99

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