Flexovit SPECIALIST Semi-Flexible Masonry Discs consist of a thick layer of coarse silicon carbide bonded to a durable, heavy Type 29 shaped fiberglass backing, similar to flap discs. They do not require use of a backup pad.

Ideal for grinding, blending, finishing, and scouring on a wide variety of concrete, masonry and stone materials. Also effective on plastic and fiberglass.