Thin grinding discs, .022" or .025" thick, composed of rubber-bonded silicon carbide with pin hole for mandrel mounting. Generally used on porcelain, ceramics, cubic zirconium, and for cutting sprues off of non-precious metal castings. All have ¹⁄₁₆" arbor holes. Will cut on the edge and both sides. In boxes of 100 pieces. Maximum speed: 21,000 RPM. Made in USA.

For use with Miniature Screw Mandrels that have ¹⁄₁₆" diameter screws.