A line of Type 27 cotton-fiber abrasive wheels that can remove filet welds on stainless steel and aluminum and produce food-grade finishes in one-step is available from Rex-Cut Abrasives of Fall River, Massachusetts. Rex-Cut Type 27 Cotton Fiber Grinding Wheels feature multiple layers of cotton fiber that are impregnated with aluminum oxide grains and then pressed and bonded together. Suitable for removing filet welds on stainless steel and aluminum, they constantly reveal fresh abrasives to provide smooth controlled grinding action and can grind with both the side and face. Available in 4-1/2”, 5”, and 7” sizes, 3/16” and 1/4” thick, with A36 or A54 grit sizes, and a GFX latex bond, Rex-Cut Type 27 Cotton Fiber Grinding Wheels provide finishes that are two to three grit sizes finer than comparable wheels and are non-loading on aluminum, claims the firm.  Optional 5/8”-11 throw away adapters are offered. Rex-Cut Type 27 Cotton Fiber Grinding Wheels are priced from $7.37, depending upon size and quantity.  A price list is available upon request.