Product Details
The 3M™ 60440215931 paper belt 364UZ measures 37" x 75" and features a P100 grit aluminum oxide construction, making it suitable for wide belt sanding applications, particularly in primary wood and panel processing industries. This paper belt is constructed with a premium aluminum oxide mineral and utilizes open coat construction for enhanced loading resistance. It is coated on an F-weight paper backing, one of the heaviest and most rigid options available, allowing for finer finishes compared to cloth-backed belts of the same grade. The smooth operation and durability of the paper backing, along with the open coat structure, minimizes loading, especially on soft wood. The belt incorporates 3M dust management technology to reduce static cling in dust particles, facilitating easier evacuation when used with an efficient dust collection system. Jointed with a sine wave splice, the belt ensures strength, resists hinging and splice fatigue, and travels smoothly over contact wheels and platens, which helps mitigate chatter marks and supports consistent finishing results. The premium aluminum oxide abrasive is known for its cut-rate and longevity, as it self-fractures to expose fresh cutting edges, making it a preferred choice for industrial professionals. Suitable for sanding and finishing on various substrates, including ferrous alloys, this belt is versatile for both woodworking and metalworking applications.








