Diamond Drill Bits of 2025
Best Choice1
BOSCHBOSCH DDB3PC 3-Piece Diamond Drill Bit Assorted Set for Dry Drilling Applications in Porcelain and Natural Stone Tile
Main highlights- VACUUM-BRAZING TECHNOLOGY: Fuses high-quality diamonds to the bit tip for 10x longer bit life in porcelain than standard glass and tile bits
- HIGH-QUALITY DIAMONDS: Help provide ease of use in drilling into porcelain, as well as up to 10x life in porcelain than standard glass and tile bits
- DRY-DRILLING BIT DESIGN: Engineered for accurate dry drilling in porcelain and natural stone tile, for a precise, clean hole
- DRILLING CONTROL: Drilling without water allows two hands to guide the tool
- BUILT-IN WAX INSERT IN TIP: Lubricates and cools the hole
9.6Exceptional
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Value for Money2
BoschBOSCH PTBX05 5 pc. Porcelain Tile Drill Bit Set
Why we love it
Optimized for hard materials like granite.
Carbide tips ensure longer lifespan.
Hex shank for secure fit.
9.5Excellent
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3
Farhigh6 PCs Diamond Drill Bits Set for Porcelain, Ceramic, Glass & More - Versatile Tile Drill Bits for Efficient, Precise Drilling
Main highlights- Versatile & Compatible: Whether you're using a hand drill or a bench drill, our set is compatible with various drilling tools, making it perfect for both DIY enthusiasts and professional craftsmen.
- Superior Diamond Grit Technology: Equipped with advanced diamond grit, these drill bits offer enhanced durability and speed, ideal for drilling through porcelain tile, glass, and ceramics.
- Precision Drilling for Delicate Surfaces: Designed for accuracy, our bits ensure clean, precise holes in fragile materials like glass, porcelain, and marble, reducing the risk of cracks or damage.
- Long-Lasting & Efficient: Our diamond drill bits are not only built for longevity but also designed for efficient and faster drilling, saving you time and effort in your construction or renovation projects.
- Comprehensive Range for Multiple Materials: This set includes a variety of sizes, catering to a wide range of applications from granite and quartz stone to ceramic tile and acrylic, ensuring you have the right bit for every task.
9.3Excellent
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4
Yauende9 Pack Premium Diamond Drill Bit Set - Versatile Tools for Precise Drilling on Porcelain, Ceramic, Glass, Marble, and More
Why we love it
Efficient drilling on fragile materials.
Compatible with most power drills.
Versatile for various materials.
9.2Excellent
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5
FASTVENIENT20% OffFASTVENIENT Diamond Drill Bits Set,5pcs Tile Hole Saw,Diamond Hole Saw Size(3/16”,1/4”, 5/16” 3/8”, 1/2”),1/4 Inch Hex Shank for Glass,Ceramic,Porcelain,Tiles,Marble Brick,Granite,Quartz Pots,Acrylic
Why we love it
Effortless cutting with high-grade diamond grit.
No water needed for cooling.
Versatile for multiple materials.
9.1Excellent
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6
DRILAXDrilax 1mm 2mm 3mm Diamond Drill Bits for Glass, Stone, Sea Glass, Shells, Jewelry Making, Gemstones - 30pc Mix Set Compatible with Dremel Standard Shank
Why we love it
Ideal for delicate materials.
Compatible with Dremel tools.
Durable for long-term use.
8.9Very Good
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7
DRILAXDrilax 1mm 1.5mm 2mm 2.5mm Diamond Drill Bits for Stones, Sea Glass, Seashells Compatible with Dremel - 4 Collets Included 24 Pc Set
Why we love it
Versatile for various materials.
Compatible with Dremel tools.
Ideal for jewelry making.
8.8Very Good
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8
DKIBBITHDry 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
9.1 Precision8.4 worth the money8.0 lasts a long timeWhy we love it
Versatile: 5 sizes for a variety of job needs
Vacuum brazed diamond: Clean holes on hard materials
Dry drilling: Wax lubricant inside for cooling
8.5Good
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9
ZNXIMERZNXIMER Diamond Drill Bits Set, 5pcs Tile Drill Bits for Ceramic Glass Porcelain Marble Granite, with Versatile Drilling and Milling
Main highlights- 【ndustrial-Grade Durability with Vacuum Brazed Technology】 These vacuum-brazed diamond drill bits feature a thickened diamond coating that ensures zero grit loss, eliminates wobbling, and delivers ultra-stable performance during heavy-duty tasks. With a high anti-corrosion surface achieved through an advanced brazing process, the reinforced diamond coating enables smooth, precise cuts and rapid drilling. A powerhouse for professionals and DIYers alike, these drill bits provide exceptional efficiency, speed, and industrial-grade sturdiness for demanding tile and stone projects.
- 【Pro Performance on Tough Materials, DIY-Simplicity】 Engineered for tile drill bits challenges,It breezes through ceramic Tile Plant Pots Glass Mosaics Glass Bottle Marble Granite and Porcelain Tiles, The anti-slip hex shank fits all standard drills (3/8" & 1/4" chuck compatible), making it a must-have for DIY backsplash installations, terrarium crafting, or outdoor stone projects.
- 【Portable Storage Case】 The beautiful and practical transparent storage case allows each diamond drill bits to be neatly stored in the tool room and at your fingertips.
- 【Cooling Wax Lubrication for Smoother, Safer Operation】 Included heat-resistant cooling wax reduces friction by 60%, preventing cracks in delicate glass/ceramics and minimizing dust. Simply apply wax to the diamond-coated edge for cooler cuts, cleaner edges, and extended tool life—no messy water cooling required!
- 【2-in-1 Multi-Functional Design】 This diamond drill bit set combines precision drilling and smooth milling functions. Whether you are installing bathroom fixtures, creating customized glass artwork, or working with tiles, glass bottles, marble, ceramics, or granite, it effortlessly handles (1/4" , 5/16" , 3/8" , 1/2" holes) and edge trimming. As an essential tool for both home remodelers and DIY enthusiasts, it is the ideal choice for versatile tile and stone projects.
8.4Good
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10
MelodySusieMelodySusie Nail Drill Bits Set, 7pcs Tungsten Carbide Diamond Nail Drill Bits for Acrylic Nails Poly Gel Cuticle Remove, 3/32'' Professional Nail Bits for Nail Drill Efile, Manicure Pedicure Tools
Main highlights- Sharpen Carbide Nail Bits: Comes with 3pcs tungsten carbide nail drill bits, which are made of optimum strength tungsten carbide material. Sturdy sharpe enough to sharpen acrylic gel nails, thick extension nails, builder gel nails.
- Safety Nail Drill Bits: Protect your skin from being harmed with superior craftsmanship and well-tested design. Gentle and smooth used, suitable for Nail Tech or Beginners.
- Professional Cuticle Nail Drill Bits: Comes with 1pcs ball bit and 2pcs flame bits, which are made of premium diamond metal, allowing you to prepare the nail bed, clean the cuticle area, shape and shorten the nail, smoothly remove on the surface, drill nail holes, and so on.
- Durable & Heat Resistance: Made of highest precision metal with superior strength, sharpness, durability, heat resistance, and corrosion-resistant, long-lasting, and sturdy. Ideal tool for nail salons, beauty parlors, spa or personal manicure, or pedicure.
- 3/32" Universal Size: Fit most electric nail drill or rechargeable nail file machine. We will be glad to help if anything you need, rest sure that we will stand behind our products.
8.3Good
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