3M 7100070216 sander accessory Sanding belt

F-weight, Fullflex heavy paper backing provides durability and smooth operation in either direction
Anti-static treatment helps manage dust and loading
Sine wave splice prevents hinging in splice area, resists fatigue, and minimizes chatter marks
Silicon carbide abrasive produces finer finish than aluminum oxide
Semi-closed coat construction produces finer finish than open coat abrasives