20PC Diamond Grinding Burr Set – Jade Carving & Rotary Bits

20-Piece Diamond Grinding Head Set for Carving, Engraving & Polishing

Take your carving and crafting to the next level with this professional-grade 20-Piece Diamond Grinding Head Set by Axl. Engineered for artists, jewelers, and DIY enthusiasts alike, this versatile bit set delivers precise grinding, engraving, and polishing across a wide range of materials — all in one comprehensive kit.

Why Choose This Diamond Grinding Set?

• 20 Varied Grinding Bits: A diverse selection of shapes and sizes to handle every detail of your project, from broad surface grinding to fine intricate engraving.
• Artificial Diamond Abrasive: Built for long-lasting durability and consistent cutting efficiency across multiple materials.
• 80 Grit Texture: Ideal for smooth, controlled grinding and polishing without unnecessary material removal.
• 3.0mm Shank: Universal fit compatible with most electric mills, hanging mills (rotary tools), and bench mills — simply insert and get to work.
• Ball-Shaped Heads: Perfect for intricate jade carving, gemstone detailing, and precision work in tight contours.
• Wide Material Compatibility: Works on plastic, wood, glass, metal, ceramics, jade, and more.

Product Specifications

• Quantity: 20 pieces
• Abrasive Material: Artificial Diamond
• Grit: 80
• Shank Diameter: 3.0mm
• Head Shape: Ball (varied)
• Compatible Tools: Electric mills, rotary tools, hanging mills, bench mills
• Suitable Materials: Jade, glass, ceramics, plastic, wood, metal

Who Is This Set For?

Whether you're a professional jeweler working on fine jade pieces, a ceramic artist adding surface texture, or a hobbyist customizing wood and glass crafts, this set gives you the right bit for every task. The ball-shaped heads are especially prized for detailed jade carving and gemstone work, where precision and control are paramount.

Explore More Crafting & Abrasive Tools

Looking to expand your toolkit? Check out our 0–1" Dial Indicator Kit with Magnetic Base | Precision Gauge for accurate measurements, or browse our 1 Meter Wooden Folding Ruler – Metric Carpenter Measuring Stick for precise layout work. Craft enthusiasts may also enjoy our 0–9 Number Silicone Mold – Cake, Chocolate & Candy Baking for complementary creative projects.

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Frequently Asked Questions

Q: What rotary tools are compatible with these diamond grinding heads?

A: These diamond grinding bits feature a universal 3.0mm shank that is compatible with most standard electric mills, rotary tools (such as Dremel-style tools), hanging mills, and bench mills. If your tool accepts a 3.0mm collet or chuck, these bits will fit securely and work effectively.

Q: What materials can the 20PC diamond grinding head set be used on?

A: This set is designed to work across a wide variety of materials, including jade, glass, ceramics, plastic, wood, and metal. The 80-grit artificial diamond abrasive makes it especially effective for detailed carving and surface smoothing on hard stones and gems.

Q: Is this set suitable for beginners as well as professionals?

A: Absolutely. The variety of 20 different bit shapes in the set makes it approachable for DIY enthusiasts and hobbyists, while the precision and durability of the artificial diamond abrasive meet the standards expected by professional jewelers and carvers.

Q: What grit level are these diamond grinding heads, and what does that mean for my work?

A: These bits are 80 grit, which is a medium-coarse abrasive. This level provides efficient material removal while still allowing for smooth, controlled finishing — ideal for shaping, engraving, and initial polishing of hard materials like jade and glass.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.