The 3M™ Cloth Disc 361F is a durable abrasive product constructed with aluminum oxide abrasive mineral and a water-resistant polyester backing. The resin-coated design offers heat resistance and the YF-weighted cloth backing can withstand aggressive sanding action. The 3M™ Cloth Disc 361F provides consistent performance for grinding, blending, deburring, and finishing on a variety of metal.A durable abrasive product, the 3M Cloth Disc 361F is designed with aluminum oxide abrasive grains on a polyester backing. The tough aluminum oxide abrasive cuts fast and performs well on many surfaces. The YF-weight, polyester cloth backing can withstand aggressive sanding action and is water-resistant, capable of handling wet and dry applications. The heat-resistant resin is a sturdy binding agent that adheres the abrasive to the backing for stability and durability, even under grinding pressures. This cloth disc provides consistent results in medium-pressure applications. The construction of this abrasive disc is ideal for grinding welds, beveling, and general applications where a right angle aluminum oxide disc is needed.