Product Details
The 3M™ cloth belt L-Flex 777F measures 2" x 132" and features an 80 grit ceramic abrasive grain blended with aluminum oxide for increased durability and cutting efficiency. This belt is designed for moderate stock removal to finishing operations, utilizing a heavyweight cloth backing that supports high-pressure applications and is suitable for use on heat-sensitive metals in both wet and dry conditions. It protects against heat-sensitive alloys such as stainless steel, nickel alloys, and cobalt alloys through a grinding aid that reduces running temperatures, while the abrasive is resin-bonded to maintain durability under high heat and pressure. Recommended for dimensioning parts, deburring, blending, and finishing castings and forgings, this belt employs a proprietary 3M™ ceramic abrasive grain engineered for toughness and hardness, and the ceramic/aluminum oxide blend enhances cut-rate and durability versus standard aluminum oxide abrasives. Available in various widths and lengths, the belts fit most industrial belt sanders including wide belt sanders for wood panels and rough metal edges, edge sanders for flat narrow surfaces like panel edges, and portable sanders for wood pieces, making it suitable for sanding both wood and metal. The product meets relevant certifications and compliance standards for industrial abrasive tools and comes with a warranty that covers manufacturing defects within the specified terms.








