Stihl MSA 70 C-B chain size
The chain for your Stihl MSA 70 C-B
- Pitch
- 1/4"
- Gauge
- .043"
- Drive links
- 64
The Stihl MSA 70 C-B with a 12" bar takes 1/4" pitch, .043" gauge chain with 64 drive links.
Buy this chain
AdAs an Amazon Associate we earn from qualifying purchases. As an eBay Partner Network affiliate we may earn a commission from qualifying sales on eBay.
Check pitch, gauge and drive links on the listing before you order. How this works
Stihl genuine part numbers
If you prefer the maker's own parts, these are the numbers to ask for at a dealer.
| Bar | Chain part no. | Bar part no. | Pitch / gauge | Drive links |
|---|---|---|---|---|
| 12" | 71 PM3 64 | 3005 008 3405 | 1/4" / .043" | 64 |
Check the chain on your saw
Find pitch and gauge from the number on a drive link
Type the number on a drive link
See all stamp numbers
| Stamp | Pitch | Gauge |
|---|---|---|
| 11 | 3/4" | .122" |
| 16 | .404" | .063" |
| 18 | .404" | .080" |
| 20 | .325" | .050" |
| 21 | .325" | .058" |
| 22 | .325" | .063" |
| 25 | 1/4" | .050" |
| 26 | .404" | .058" |
| 27 | .404" | .063" |
| 33 | .325" | .050" |
| 34 | .325" | .058" |
| 35 | .325" | .063" |
| 50 | .404" | .050" |
| 51 | .404" | .058" |
| 52 | .404" | .063" |
| 58 | .404" | .058" |
| 59 | .404" | .063" |
| 68 | .404" | .063" |
| 72 | 3/8" | .050" |
| 73 | 3/8" | .058" |
| 75 | 3/8" | .063" |
| 80 | .325" LP | .043" |
| 90 | 3/8" LP | .043" |
| 91 | 3/8" LP | .050" |
| 95 | .325" | .050" |
Questions people ask
What size chain does a Stihl MSA 70 C-B take?
The Stihl MSA 70 C-B with a 12" bar takes 1/4" pitch, .043" gauge chain with 64 drive links.
Can I use a chain with the same length but different pitch?
No. Pitch and gauge have to match the bar and sprocket, and the drive link count has to match the bar. A chain that is off on any of the three will not fit or run safely.

