Oregon Professional File Kit 4.0mm for 3/8" Chain Q90405Sharpening Kit (4.0mm, 5/32" dia. file). For OREGON Chain Types: 25AP - 90VG, 91S/SG/VS/VG/R/VX. The basic kit for hand maintenance of chain and bar.
* One assembled file holder for chain top plate maintenance.
* One assembled wooden handle & flat file and one depth gauge tool for chain depth gauge maintenance.
* One bar groove cleaner to clean guide bars groove and oil holes.
Product Type: Chainsaw Sharpeners, Power: Manual