Festool Guide Rail FSKfor HKC 55, HK 55, HK 85, TS 60 K, TSV 60 K Functions The cross cutting guide rail has an adjustable stop and an integrated rubber spring, which automatically brings the saw back to the starting position. connectible cross cutting guide rail system for angle cuts with repeat accuracy Secure fixing to workpieces thanks to fastening clamp which can be conveniently attached to the groove in the cross cutting guide rail flexibly adjustable mitre angle