Type 29, zirconium grain, and 80 grit. This is two tools in one - it grinds and finishes at the same time. High-performance wheel cuts cooler, faster, and lastslonger than conventional fiber-backed abrasive disks. The individual flaps are comprised of thick layers of zirconium abrasive cloth, and they are bonded to the backing plate. Layered at an angle to suit the natural working angle of a grinder. No backing pad is required. Light weight and quieter than grinding discs. Suitable for use on a variety of materials, including stainless steel.
WARNING: This product can expose you to chemicals which are known to the state of California to cause cancer, birth defects, and/or other reproductive harm.