6Pcs Diamond Grinding Burr Set 1–4mm – 2.35mm Shank Engraving & Carving Needle Bits for Precision Tool Work

Upgrade your precision carving and grinding work with this 6Pcs Diamond Grinding Head Needle Burr Set (1–4mm)—a powerful and versatile tool kit designed for engraving, polishing, and shaping hard materials with accuracy and control. Whether you're working on glass, jade, metal, or molds, these diamond-coated bits deliver smooth, professional results every time.

Made with high-quality electroplated diamond micro powder, each grinding head is engineered for durability and high performance. The sharp diamond grit ensures efficient material removal while maintaining fine detailing, making it perfect for both rough shaping and delicate engraving work.

Designed with a standard 2.35mm (3/32 inch) shank, these burrs are compatible with most electric grinders, rotary tools, and engraving machines. The set includes multiple head sizes (1mm to 4mm), giving you flexibility for detailed carving, inner hole grinding, and precision finishing.

For best results, use with water as a lubricant to reduce heat and extend tool life, ensuring smoother operation and longer-lasting performance.

Perfect for:

• Glass engraving and carving
• Jade and stone detailing
• Mold grinding and shaping
• Metal polishing and precision trimming
• DIY craft and woodworking projects

Compact yet powerful, this 6-piece diamond burr set is a must-have for hobbyists, jewelers, model makers, and professional craftsmen who demand accuracy and durability in their tools.

If you’re looking for precision grinding, smooth carving, and reliable diamond cutting performance, this set is the perfect addition to your workshop.