3mm Shank 60 Grit Coarse Cylindrical Diamond Grinding Head Electroplated Grinder

Grit: 60 Grit. Shape: Cylindrical. Scope Of Application: It can be mounted on electric grinder, engraving machine and pneumatic engraving pen. Features: Thick and durable, high-strength diamond, made of synthetic diamond as raw material, and high-strength diamond plating.

3x3mm Inverted Trapezoidal Diamond Grinding Heads Burr Drill Bits Jade Carving

Shape: Inverted Trapezoidal. Applications: Carving and polishing of ceramics, glass, jade, stone, onyx, jadeite, etc. Material : Diamond. Features: High hardness, durable and not easy to wear.

3mm Shank Brazed Diamond Grinding Head Burr Bit Polishing Carving Rotary Tool

Material : Diamond. Shape: Inverted Trapezoid / Short Olive / Spherical / Cylindrical / Long Olive / Short Pointed / Long Pointed.