3M™ Diamond Polishing PSA Cloth Disc 656WY grinds and polishes tough, hard-to-grind materials, such as carbides and ceramics. Micron-graded diamond particles bonded to a flexible, J-weight waterproof cloth backing make this a durable, consistent abrasive with a long service life. A pressure sensitive backing allows swift and simple attachment.
features
Micron-graded diamond mineral for use on hard-to-grind materials
Flexible, J-weight cloth backing is waterproof for use with coolants
Pressure sensitive adhesive backing makes tool attachment easyc
Available in grades 1800, 3000, 8000 and 50,000 mesh (9µ, 6µ, 3µ and 0.5µ)