Best Diamond Dremel Bits

Peter | 29-12-2025

In this article, we will explore the Best Diamond Dremel Bits that are now on the market. In addition to that, we have provided you with a detailed guide that will assist you in choosing the right product. We really hope that by looking through the reviews of the top Best Diamond Dremel Bits products that we’ve provided below, you’ll be able to quickly narrow your choices and select the one that best satisfies your needs.

We have spent lots of time testing. According to our research, we think Sworker Best Diamond Dremel Bits is the best overall. For more of our top picks, read on! Also, check out our buying guide for some tips on how to choose the right Best Diamond Dremel Bits.

Editor's Choice
20Pcs 120-Grit Diamond Grinder Bit 1/8
20Pcs 120-Grit Diamond Grinder Bit 1/8" Shank Compatible with Dremel Rotary Tool Attachment
Premium Pick
Drilax Diamond Drill Bits for Stone – 30-Piece Set (1mm, 2mm, 3mm) for Glass, Gemstones & Jewelry
Drilax Diamond Drill Bits for Stone – 30-Piece Set (1mm, 2mm, 3mm) for Glass, Gemstones & Jewelry
Budget Pick
Sworker Diamond Drill Bits 1mm 1.5mm 2mm 2.5mm 5 Each 120-Grit 20Pcs with 4 Collets Compatible with
Sworker Diamond Drill Bits 1mm 1.5mm 2mm 2.5mm 5 Each 120-Grit 20Pcs with 4 Collets Compatible with

Top 10 Best Diamond Dremel Bits

We researched and compared the top products in the Best Diamond Dremel Bits category to provide you with these recommendations.

1. 20Pcs 120-Grit Diamond Grinder Bit 1/8" Shank Compatible with Dremel Rotary Tool Attachment

20Pcs 120-Grit Diamond Grinder Bit 1/8
9.8

Sworker

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  • 20 Pcs 120-grit diamond coated grinding bits, 3mm shank compatible with Dremel 1/8"(3.175mm)collect, 6 types of head shapes, head dia 6mm, total length 45mm, one 20-pocket blue plastic tool bag with hook and one clear plastic box with hook.
  • Work great for a variety of uses, grinding engraving trimming porting polishing carving deburring cutting drilling sculpting milling sanding elongating enlarging stone stained glass headstone glass porcelain ceramic metal steel glaze wood quartz agate moonstone crystal riverstone flagstone soft apatite mosaic slate resin hard rock jewelery jade amethyst marble granite.
  • These diamond grinding burr bits can remove pits of auto rust to bare metal, grinding broken screws, grinding pet's hard nail.
  • Premium diamond grains coating, durable, well-balanced, sharp, aggressive.
  • Please use water to cool the diamond bits. 5 years returnless replacement.

2. 52Pcs Diamond Grinding Bit Polishing Kit Compatible with Dremel, Stone Carving Set Diamond Bits 1/8"

52Pcs Diamond Grinding Bit Polishing Kit Compatible with Dremel, Stone Carving Set Diamond Bits 1/8
8.5

Yurinwoo

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  • Versatile Designs: Diamond bits come in a variety of shapes, including spherical, conical, cylindrical, oval, bullet-shaped, flat rectangular, teardrop, and more. Different shapes, more choices for complex tasks such as engraving and polishing
  • Multifuncyional: This diamond grinding burr polishing kit can be used to engrave, polish, grind, drill and cut a variety of materials including tile, ceramic, glass, jade, marble, granite and other hard materials
  • Material: Made of diamond particles, thick, durable, wear-resistant, high hardness, impact resistance, long service life and reduce the frequency of grinding drill bit replacement
  • Universal Compatibility: Equipped with 1/8inchs (3mm) universal shank, compatible with most rotary tools to make work easier
  • Specification: Diamond grinding bit *52pcs, clear plastic box *1. If any issues with quality, leave us a message and we will provide a satisfactory solution soon. Many thanks!

3. Drilax Diamond Drill Bits for Stone – 30-Piece Set (1mm, 2mm, 3mm) for Glass, Gemstones & Jewelry

  • Precision Diamond Drill Bits for Stone Set (30 Pcs): Get everything you need for intricate projects with this comprehensive set, featuring 1mm, 2mm, and 3mm solid steel diamond Dremel bits. These are essential jewelry making supplies for fine detail work on a variety of hard materials.
  • Versatile 1/8" Shank for Dremel & More: Each of the 30 diamond bits features a standard 1/8" shank, making them perfectly compatible with your Dremel rotary tool, flex shaft attachments, and most other rotary tools. This ensures broad usability for all your crafting needs.
  • Master Drilling in Glass, Sea Glass & Shells: Specifically engineered for delicate materials, these glass drill bits provide clean, precise holes without cracking or chipping. Ideal for sea glass projects, shells, and creating stunning custom jewelry.
  • Effortless Drilling in Rocks & Gemstones: Tackle tough materials with confidence. Our durable diamond-tipped drill bits are designed for superior performance when drilling into rocks, hard stones, and precious gemstones, ensuring reliable results for your lapidary and jewelry making endeavors.
  • Built for Durability & Consistent Performance: Crafted from solid steel with robust diamond tips, these jewelry making supplies are engineered for rigorous use. Expect long-lasting durability and consistent, high-quality performance for all your crafting and professional projects.
  • Essential Lapidary & Jewelry Making Companion: A must-have addition to your Dremel tool kit accessories and lapidary equipment. Whether you're a beginner or an experienced artisan, these versatile bits empower you to create beautiful, high-quality jewelry and art pieces.
  • Expert Tips for Best Results: Achieve professional outcomes by always using water for cooling, starting your drill at an angle before going vertical, and applying gentle pressure. This prevents overheating and extends the life of your diamond Dremel bits.

4. Dremel 729-01 11-Piece Carving/Engraving Accessory Micro Kit

  • Turn your Dremel rotary tool into a versatile carving machine with the 11-piece carving & engraving micro accessory kit.
  • Kit includes a reusable storage case and a variety of accessories to allow you to carve, etch and engrave in a variety of materials including steel, wood, plastic, glass, stone, ceramic, and more.
  • Carving/Engraving Accessories: 105 1/32" Engraving Bit (x1), 106 1/16" Engraving Bit (x1), 107 3/32" Engraving Bit (x1), 108 - 1/32" Engraving Bit (x1), 7103 5/64" Diamond Wheel Point (x1), 7134 5/64" Diamond Wheel Point (x1)
  • Sharpening/Grinding Accessories: 83142 9/32" Silicon Carbide Grinding Stone (x1), 83322 - 1/8" Silicon Carbide Grinding Stone (x1), 83702 1/8" Silicon Carbide Grinding Stone (x1), 84922 3/16" Silicon Carbide Grinding Stone (x1), 85602 13/32" Silicon Carbide Grinding Stone (x1)
  • USA-BASED CUSTOMER SERVICE: Available by chat, email, phone or visit us at our service center in Racine, WI.

5. Sworker Diamond Drill Bits 1mm 1.5mm 2mm 2.5mm 5 Each 120-Grit 20Pcs with 4 Collets Compatible with

Sworker Diamond Drill Bits 1mm 1.5mm 2mm 2.5mm 5 Each 120-Grit 20Pcs with 4 Collets Compatible with
9.5

Sworker

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  • Complete 20Pc Diamond Drill Bit Set with 4 Collets: Includes 5 each of 1mm, 1.5mm, 2mm, 2.5mm diamond coated twist drill bits. Each size comes with matching brass collet for secure fit in Dremel and similar rotary tools.
  • Perfect for Sea Glass, Stones & Jewelry Making: Drill clean holes through sea glass, shells, agate, quartz, amethyst, and gemstones. Ideal for creating pendants, necklaces, and wire-wrapped jewelry pieces.
  • Water Cooling Extends Bit Life: For thick materials like glass and stone, submerge in water or use continuous water flow to prevent overheating and cracking. Thin shells may not require water cooling.
  • Premium 120 Grit Diamond Coating: High-quality diamond grit coating provides smooth, precise holes. Twist drill design with matching collets ensures stable drilling without slipping or wandering.
  • Four Versatile Sizes for All Projects: 1mm to 2.5mm range covers pilot holes to larger pendant holes. Great value pack for hobbyists, jewelry makers and crafter.

6. Dremel 416HP Diamond-Coated Rotary Nail Grinder Bit - Ideal for Dog Nail Grooming, Gentle with

  • AT-HOME & PROFESSIONAL NAIL GROOMING: Take your pet's nail care into your own hands with the Dremel 416HP pet nail grinding accessory
  • DESIGNED TO LAST: Our pet nail grooming accessory comes with high-quality diamond coating for extended use
  • SECURE AND STABLE: Featuring a channel design, this bit simplifies grooming by ensuring your pet's nail remains centered on the accessory throughout the process
  • COMPATIBILITY: Fits Dremel 7350 and 7760 pet nail grinder tools

7. Oudtinx 50pcs Diamond Coated Grinding Head Grinding Burrs Set for Dremel Rotary Tool

Oudtinx 50pcs Diamond Coated Grinding Head Grinding Burrs Set for Dremel Rotary Tool
8.3

Oudtinx

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  • Suitable for Grinding field stone, ceramics, glass, carbide, tile, marble, jewelry or rock
  • Designed for Rotary Tools including Dremel.
  • Various Shapes meet your different needs, Such as,Cylinder head, cylinder, sphere, umbrella, bullet, Ding sheet type, inverted ladder, needle tip.
  • Material: Diamond,Alloy, Color: Silver Tone as shown on the picture.
  • Diameter of shank: 1/8 Inch,Grit: 120

8. 30Pcs 1mm 2mm 3mm Tip Each 10, 150-Grit Diamond Drill Bits 1/8 Shank Compatible with Dremel for

30Pcs 1mm 2mm 3mm Tip Each 10, 150-Grit Diamond Drill Bits 1/8 Shank Compatible with Dremel for
9.1

Sworker

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  • Premium Diamond Coated Tips - Features high-quality diamond particles for efficient grinding and drilling through beach sea glass, stone, rock, ceramic, and seashells. Durable steel construction ensures long-lasting performance.
  • 1/8"(3mm)shank compatible with Dremel rotary tool 1/8"(3.175mm) collet.Ideal for precision drilling, engraving, and deburring in jewelry making, crafts, and DIY projects.
  • Versatile, 1mm, 2mm, 3mm tip sizes - Perfect for detailed work on small stones, sea glass, and delicate materials. Great for enlarging holes or creating precise openings in beads and pendants.
  • Water Cooling Recommended - Works best when used with water (submerged or with a drip) to prevent overheating and extend bit life. Avoid dry drilling for optimal results.
  • 30-Piece Value Pack - Affordable bulk set with a storage case. Replace worn bits easilyideal for hobbyists and professionals who need reliable, cost-effective grinding tools.

9. Stone Carving Set Diamond Grinding Bit Compatible with Dremel, 52Pcs Polishing Kit Diamond Bits 1/8"

Stone Carving Set Diamond Grinding Bit Compatible with Dremel, 52Pcs Polishing Kit Diamond Bits 1/8
7.9

Yurinwoo

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  • Different Shapes, More choices: Designed in spherical, pointed cone, cylindrical, oval, bullet head, flat rectangular, teardrop and many other shapes. Diamond bits set in different sizes and multiple shapes are available to meet your needs for fine work such as engraving and polishing
  • Multifuncyional: The diamond grinding burr bits set can engrave, polish, grind, drill and cut on a wide range of materials, including: tile, ceramic, glass, jade, marble, granite and other hard materials. Ideal for crafts, from roughing to finishing in one set
  • Material: Made of diamond particles, thick, durable, wear-resistant, high hardness and impact-resistant, the engraving drill bit can maintain stable performance for a long time and reduce the frequency of drill bit replacement
  • Universal Compatibility: Equipped with 1/8inchs (3 mm) universal shank that is compatible with most rotary tools for easier work
  • Practical Application: The 52 piece diamond burr set allows the engraver to quickly select the right stone carving bit for the material and creative need, from fine texturing to rough contouring, grinding, drilling, shaping, and more
  • Warm tips: Avoid shaking during use, which may lead to object failure and tool damage. Wear appropriate protective equipment such as goggles, gloves and masks when using the grinding drill
  • Specification: Diamond grinding bit *52pcs, clear plastic box *1. Note: The blue tray in the first picture is for the product display support stand, and is not included in the package content
  • Contact Information:Your AccountYour OrdersSold bymizhiahengAsk a question. If you have any quality problems, please leave us a message and we will provide you with a 100% satisfactory solution as soon as possible

10. TSLOBIT Diamond Dog Nail Grinder Bits Attachment,1/8'' Pet Nail Grinder Wheel for Dremel Dog Nail

TSLOBIT Diamond Dog Nail Grinder Bits Attachment,1/8'' Pet Nail Grinder Wheel for Dremel Dog Nail
7.7

Tslobit

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  • Original design: TSLOBIT Dog nail grinder bits wheel made of diamond, which can be cut, polished, and has good heat dissipation,Easy to Use.
  • Function: Dog nail grinder bits top can be ground, the upper end of the side can be cutThis is an auxiliary function, more suitable for objects that cannot be cut with scissors), and the lower end of the side can be trimmed, suitable for the nails of pets over 20 pounds. 1/8" shank. One 80# extra long diamond drill bit;
  • Scope of use: Professionally designed for dog nail groomingEasy to Use With the grinder, you can easily control the speed and smoothness of sanding.
  • Maintenance: After work, please wipe the dust off with a cloth strip.and put back into the box.
  • After sales: If you have any problem with your product or order, please contact us, we will solve it for you!

Peter

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