Expanding Drum 150/38 mm
Item number: EXP1
Price each: EUR 79.00
Expanding drums used with silicon carbide or diamond belts for sanding and polishing of gemstones giving fast and excellent result. The expansion slots in the rubber rim allow the drum to expand when rotated, thereby locking the belt in place. The rubber drum is soft, resilient and durable. The drum surface flexes to the gemstone´s contour to allow for quickly removing scratches, even from flat surfaces. Belts may be easily changed by sliding on and off drums when machine is stopped.