22mm 5pcs 6mm Shaft Diamond Concave Bead Shaping Burrs

The Diamond Concave Bead Shaping Burrs are specialized tools designed for creating smooth, uniform concave surfaces and perfectly rounded beads in hard materials such as gemstones, glass, ceramics, and metals. Featuring a uniquely curved profile with electroplated diamond particles, these burrs deliver precision and efficiency for intricate bead shaping and detailing, making them essential for jewelry making, lapidary artists, and industrial craftsmen.