The Skil 2826622126 Table Saw Riving Knife Assembly is a safety component positioned behind the saw blade to help manage the material during cutting. It maintains separation between the cut sections of wood, reducing the chance of the material closing around the blade and causing kickback. The riving knife moves in coordination with the blade assembly to support controlled cutting and... https://www.wholetoolbox.com/skil-2826622126-table-saw-riving-knife-assembly/2826622126.html