20PCS Diamond Grinding Head Emery Grinding Needle Set | Fine Sand Rotary Burr Bits for Jade, Gemstone, Stone, Glass & Jewelry

20PCS Diamond Grinding Head Emery Grinding Needle Set

The 20PCS Diamond Grinding Head Emery Grinding Needle Set is a premium rotary tool accessory kit designed for precision grinding, engraving, polishing, carving, and shaping. Coated with high-quality diamond abrasive, these grinding bits provide excellent durability and cutting performance on hard materials such as jade, gemstones, stone, glass, ceramics, and jewelry.

Compatible with most rotary tools, mini grinders, and engraving machines, this set is ideal for DIY hobbyists, jewelers, craftsmen, and professional users.

Key Features

• 20-piece diamond grinding head set
• High-quality diamond-coated abrasive
• Fine sand finish for smooth grinding
• Durable and wear-resistant
• Precision grinding and carving
• Ideal for polishing and engraving
• Suitable for high-speed rotary tools
• Easy to install and replace
• Long service life
• Professional-grade performance

Specifications

• Product Type: Diamond Grinding Head Set
• Quantity: 20 Pieces
• Coating: Diamond Emery
• Finish: Fine Sand
• Shank Type: Standard Rotary Tool Shank
• Compatible With: Rotary Tools, Mini Grinders, Engraving Machines

Applications

• Jade Carving
• Gemstone Grinding
• Stone Engraving
• Glass Grinding
• Ceramic Polishing
• Jewelry Making
• DIY Craft Projects
• Wood Carving (Fine Detail)
• Mold Finishing
• Precision Engraving

Package Includes

• 20 × Diamond Grinding Head Emery Grinding Needles