Power saws and features for power saws are disclosed. Various features are particularly relevant to jobsite or benchtop table saws. Such features include a frame or support structure with panels and shaped or bent tubes, a trunnion formed from a shaped tube, a tilt mechanism, an elevation mechanism, a retraction mechanism, an arbor block retention mechanism, an insert, a fence, dust collection, shrouding, and a fence stop.

A table saw including a table, a saw unit, a storage mount bracket, and a blade guard assembly. The saw unit includes a saw blade and a riving knife. The saw blade is extendable through a slot in the table. The riving knife is positioned behind the saw blade and has a first mating interface. The storage mount bracket has a second mating interface complimentary to the first mating interface. The blade guard assembly is attachable to the first mating interface of the riving knife to cover at least a portion of the saw blade. The blade guard assembly is additionally attachable with the second mating interface to attach the blade guard assembly to the storage mount bracket when the blade guard assembly is removed from the riving knife.