Guide bar
Length, in/cm
Pitch, in
13/33
0.325
15/38
18/46
20/50
Filing equipment and filing angles
Use a Jonsered file gauge to sharpen the saw chain. A
Jonsered file gauge makes sure that you get the correct
filing angles. The part numbers are given in the table
below.
H30
4.8 mm / 3/16 in
36
Gauge, mm/in
Max. nose ra-
dius
1.5/0.058
10T
12T
504 98 16-74
Saw chain
Type
Jonsered H25
If you are not sure how to identify the type of saw chain
on your product, refer to www.jonsered.com for more
information.
0.025 in / 0.65
mm
Length, drive
Low kickback
links (no.)
56
Yes
64
72
80
30°
85°
1049 - 005 - 21.06.2021