Dia. 3-50mm Diamond Grinding Head Concave Wheel for Bead Forming Rounding Finishing 6mm Shank Mounted Point Drill Tools

Diamond Burr for rounding & shaping beads

Made with high‑quality diamond particles uniformly electroplated on the grinding head, this tool delivers exceptional hardness, wear resistance, and long service life. It is specially designed for rounding, shaping, and polishing beads, stones, jewelry, agate, jade, and other hard and brittle materials.

Suggest Speed:

6000-23000 RPM

Grit:

P150
P400

Shank Diameter:

6mm 1/4"

Material:

Diamond abrasives

Application:

The concave grinding surface ensures smooth and even contact with the workpiece, efficiently removing burrs and forming perfect round beads with consistent size and high surface finish. Suitable for use on electric grinders, engraving machines, and rotary tools.

Ideal for jewelry processing, handicraft making, and stone grinding applications.