Premium, waterproof silicon carbide grinding discs optimized for metallographic and petrographic coarse and fine grinding of a wide variety of materials. This premium silicon carbide grinding paper features select mineral grading, tough resin bonding, flatness, and quality paper backing, resulting in durable, long-lasting paper with excellent uniform cutting properties that minimizes deformation and sample distortion. Available with Plain Back and Pressure Sensitive Adhesive (PSA). Can be used wet or dry.
Grit sizes offered are 60-1200 grit according to the USA grading system. 8" (203mm) discs, sold in packages of 25.

Grit Size comparison table