This handy kit comes with everything you need to professionally maintain your saw chain. Kit includes 1 Swiss made round file with file frame, 1 Swiss made depth gauge raker file, 1 .025" drop center depth gauge tool and 2 wooden file handles. File frame has multiple guides to help align your file to the proper angle and depth. 5/32" kit fits 1/4" pitch and 3/8" Low Profile saw chain.