3M™ Cloth Belt 340D is our open coat premium grade aluminum oxide cloth belt that provides durability for aggressive stock removal, resists loading, and is suitable for a variety of applications on wood and metal. We recommended this belt for wide belt sanding, edge sanding, or portable belt sanding.

• Premium aluminum oxide offers increased cut-rate and abrasive life
• Open coat construction provides improved cut on all woods and helps prevent loading
• Heavyweight cloth backing provides durability for high-production environments
• Washable backing enables repeated use on high-loading substrates such as pine
• Resin bond construction withstands high heat and pressure for longer service life