10pcs 5mm Egg Shape Diamond Drill Bit

The 3mm Shaft Diamond Egg Shape Bur is a precision carving tool designed for intricate shaping, detailing, and smoothing of hard materials such as gemstones, glass, ceramics, and metals. Crafted with a durable diamond coating, this bur ensures long-lasting performance and superior cutting efficiency, making it ideal for both hobbyists and professional lapidaries. 

Key Features:

• Versatile Application: Perfect for carving, engraving, and refining surfaces in jewelry-making, stone carving, and glasswork.

• High-Quality Diamond Grit: Features a premium diamond abrasive bonded to a robust steel shaft for consistent material removal.

• Ergonomic Design: Compatible with standard grinders and rotary tools, ensuring ease of use during extended sessions.

• Multi-Material Compatibility: Effective on brittle materials like opal, turquoise, and malachite, as well as harder substrates such as stainless steel.

Ideal For:

• Creating smooth contours and delicate details in cabochon shaping.

• Precision grinding and polishing of irregular surfaces.

• Use alongside flexible diamond discs or sanding belts for a seamless finishing process.

Technical Specifications:

• Shank Size: Standard 3mm or 6mm (compatible with most rotary tools).

• Grit Options: Available in coarse to fine grits for roughing or final polishing.

• Material: Electroplated diamond particles on a hardened steel base.

Additional Resources:

• Pair with diamond compound paste for a mirror-like finish.

• Explore complementary tools like Diamond Nova Points or bench grinding wheels for enhanced workflow.

Shop Now: Diamond Egg Shape Bur | Browse our full range of lapidary tools and abrasives for professional-grade result