STIHL FG 4 Roller Filing Tool | 3/8" Pitch 4.0mm
STIHL FG 4 Roller Filing Tool is the perfect kit addition for professionals sharpening their saw chains at least once a week. The roller filing tool allows for increased control and precision when sharpening your chainsaw chain. Exclusive to STIHL this tool allows improved precision and thanks to its compact nature requires minimal effort. Instructions are available via YouTube.