A new line of ceramic flap discs that provide aggressive and controlled stock removal is being added to their Sigma Green line of fast grinding specialty products by Rex-Cut Products, Inc. of Fall River, Massachusetts. Rex-Cut® SIGMA Ceramic Flap Discs feature ceramic abrasive grains bonded to a proprietary treated material that is layered and stacked in a way that provides aggressive and controlled stock removal with minimal pressure. Self-sharpening and durable, these standard density Type 29 discs are ideally suited for use on stainless steel, mild steel, and exotic metals.Available in 4-1/2”, 5”, and 7” dia. x 7/8 sizes and offered in 36 and 60 grit versions, with or without hubs, Rex-Cut® SIGMA Ceramic Flap Discs run cool, produce a better surface finish, and last longer than alumina oxide abrasives, claims the firm. They are also available with 5/8-11 adapters.Rex-Cut® SIGMA Ceramic Flap Discs are priced from $6.95 ea., depending upon size and quantity; supplied 10 per box. Samples are available upon request.
