48 per Order, Made to Order
Slow release provides consistent diameter and continually renewing abrasive for less frequent replacement
Assembly fits rotary brush sanding wheel for blending and finishing shaped metal parts such as sprockets and gears
Assembly finishes shaped wood parts wood parts such as mouldings
Silicon carbide mineral cuts sharp and leaves a smooth, fine finish on both wood and metal parts
Tough backing stands up to sharp contours
Designed for use with a rotary brush sanding wheel (sold separately), the 3M™ Cloth Assembly 441D features extra-fast cutting silicon carbide on a heavy X weight cotton cloth backing. It is used for smooth finishing of shaped metal or wood parts such as sprockets, gears and mouldings. Slow release of abrasive strips maintains constant wheel diameter, eliminating wheel adjustment during use.