Oregon 558488 file guide 5/32" Professional Maintenance file kit for chainsaw
Here is a Oregon 558488 Professional maintenance file kit It comes with 5/32" (or 4.0mm) file guide,flat file and guide for depth gauges,bar groove cleaner, pitch and gauge tool and user manual. Guide has marks stamped on top to line up with bar- simplifies for right filing angle and the guide will keep your file at the proper height to eliminate under cutting the teeth.This fits 3/8 LP chains with 91 stamped on the drive link or 1/4" 25AP with 25 on the drive link