3M PSA Cloth Disc, 777F, grade 36, 12 in x NH (304.8 mm x NH) The 3M PSA Cloth Disc 777F provides the durability needed for moderate stock removal to finishing of your workpiece3M Ceramic Abrasive Grain blend is designed for exceptional durability and cutting efficiency. Product Information Brand 3M Part # 7000120240 Backing Material Cloth Color Orange Diameter 12 Inch Dimensions 12xNH Grit 36 Material 777F Mineral Ceramic Origin Country USA Product Type PSA Discs Vacuum Type Non-Vacuum Extra Product InformationThe 3M PSA Cloth Disc 777F comes with heavyweight cloth backing to support high-pressure applications and work well on heat-sensitive metalsTo protect heat sensitive alloys like stainless steel, nickel alloys, and cobalt alloys, a grinding aid helps reduce running temperatures, and the abrasive is bonded to the backing with resin to maintain disc durability under high heat and pressureThis disc is good for use on stainless steel or other exotic metal alloys for dimensioning parts, deburring, blending, and finishing castings and forgings We used a high strength pressure sensitive adhesive attachment system, which is a good choice for high heat and severe disc sanding applicationsConvenient liners reduce contamination of the adhesive, maximizing adherence to the disc padThe 3M Ceramic Abrasive Grain is a ceramic mineral designed using a 3M process to enhance toughness and hardness of the grainFor increased performance, the 3M PSA Cloth Disc 777F features aluminum oxide blended with 3M ceramic abrasive grain for one of the hardest, longest-lasting abrasives available.Product InformationGrinding aid helps reduce running temperatures when used on exotic metals such as stainless steelHeavyweight cloth backing supports tough, high-pressure applicationsPressure-sensitive adhesive backing sticks to backup pad and removes cleanlySuitable for use on both ferrous and non-ferrous metals
