Premium Diamond-Coated Bits
Each bit is coated with high-quality diamond grit, offering excellent hardness and wear resistance for smooth and precise engraving.

Variety of Shapes & Sizes
Ideal for engraving, carving, grinding, and polishing materials such as jade, glass, stone, ceramic, metal, and wood.

High-Speed Compatible
Designed for fine detail work, allowing accurate and intricate designs on small surfaces and delicate materials.

Versatile Applications
Standard shank size (e.g., 2.35mm or 3mm) fits most rotary tools, drills, and engraving machines for easy use.

Convenient Storage Case
Comes with various bit shapes such as ball, cone, cylinder, and needle to meet different engraving and carving needs.

Compact & Organized
Includes a convenient storage case to keep bits neatly arranged and easy to transport.

Perfect for Hobbyists and Professionals
Whether you’re a DIY enthusiast, jewelry maker, or professional engraver, this set provides the tools needed for quality craftsmanship.









