Moore's Discs - Plastic Sand w/ Brass Centers
A to Z Jewelry Tools & Supplies(50 pieces per box)
Made with white aluminum oxide electrostaticlly bonded on a plastic backing, Moore's Plastic Sand Discs are thin and flexible to give you excellent results even in hard to reach places.
Moore's Plastic Sand Discs with brass centers are longer lasting, water resistant and meant to be used with snap-on mandrels at a max speed of 20,000 rpm.