The Nicholson round chainsaw sharpening files are American Pattern with a knurled tooth for smooth filing. Files are supplied without handles. Handles are sold separately . 6″ files use Type A handles. 8″ files use Type C handles.
Use the chart below as a general guide to select the file you need. Check your owner’s manual or chain manufacturer to be sure of the correct file for your chain.
| Length | Diameter | Nicholson # | Chain Pitch |
|---|---|---|---|
| 6″ | 1/8″ | 01630 | 1/4″ Picco |
| 6″ | 5/32″ | 01590 | 1/4″, .370″, 3/8″ Picco | 8″ | 3/16″ | 01765 | .325″ |
| 8″ | 7/32″ | 01888 | 3/8″, .404″ |
| 8″ | 1/4″ | 01974 | 1/2″ |











Reviews
There are no reviews yet.