STIHL MS 261 C-M Petrol Chainsaw | 40 cm
With carbide saw chain for dirty formwork timber
Product description
This STIHL MS 261 C-M comes as standard with the Rapid Duro 3 carbide saw chain, making it the right choice if you work in construction or with dirty formwork timber. The technical basis is the same as the standard MS 261 C-M; only the cutting attachment is designed for particularly demanding conditions.
Common problems
Sawing dirty or ground-level timber on building sites brings typical problems:
- Standard saw chains quickly lose their sharpness on contact with sand, soil or concrete residue
- Frequent resharpening interrupts the workflow on site
- Formwork timber with embedded foreign objects calls for particularly resistant material
Solution
The standard Rapid Duro 3 carbide saw chain tackles this with up to 10 times longer durability than conventional saw chains – ideal for building sites and dirty formwork timber, combined with proven STIHL M-Tronic engine management.
Key features
- Professional chainsaw with 40 cm Rapid Duro 3 carbide cutting attachment
- Up to 10 times longer durability than conventional saw chains
- STIHL M-Tronic for optimum engine performance in every situation
- STIHL 2-MIX engine with 3.0 kW (4.1 hp) output
- STIHL Light 04 guide bar for reduced weight
- HD2 filter and long-life air filter system with pre-separation
- Captive nuts on the sprocket cover
- STIHL anti-vibration system for more comfortable working
Highlights
Rapid Duro 3 carbide saw chain
The Rapid Duro 3 chain stays sharp up to 10 times longer than conventional saw chains – ideal for dirty formwork timber and ground-level work.
Designed for construction
This version is specifically designed for work in construction, where standard saw chains would wear quickly due to sand and foreign objects.
STIHL M-Tronic
The fully electronic engine management automatically controls ignition timing and fuel metering for consistently optimum engine performance, whatever the site conditions.
40 cm guide bar
The STIHL Light 04 guide bar ensures reduced weight with high cutting performance.
Long-life air filter system
Pre-separation and the HD2 filter keep even fine site dust away from the engine and extend maintenance intervals.
Comfortable working
The STIHL anti-vibration system reduces strain on arms and hands during longer construction and sawing work.
Technical data
| Part number | 1141 200 0667 |
| Displacement | 50.2 cm³ |
| Power | 3.0 kW / 4.10 hp |
| Weight without fuel | 4.9 kg |
| Bar length | 40 cm |
| Chain pitch | .325″ |
| Chain type | Rapid Duro 3 (RD3) |
| Sound pressure level | 105 dB(A) |
| Sound power level | 116 dB(A) |
| Vibration value left/right | 3,5 / 3,5 m/s² |
In the box
- STIHL MS 261 C-M petrol chainsaw
- STIHL Light 04 guide bar 40 cm
- .325″ Rapid Duro 3 (RD3) saw chain
- Combination spanner
- Operating instructions
Frequently asked questions (FAQ)
Who is this version with Rapid Duro 3 suitable for?
This version is aimed at construction users who regularly cut dirty or ground-level formwork timber that would quickly blunt standard saw chains.
What is the difference from the standard MS 261 C-M?
Technically identical – only the cutting attachment differs: this version uses the Rapid Duro 3 carbide saw chain instead of the standard RS Pro chain.
How long does the Rapid Duro 3 chain last by comparison?
The carbide chain stays sharp up to 10 times longer than a conventional saw chain in comparable use.
How heavy is the chainsaw in use?
The saw weighs 4.9 kg without fuel, identical to the standard MS 261 C-M.
What is included?
The chainsaw, STIHL Light 04 guide bar, Rapid Duro 3 saw chain, combination spanner and operating instructions are included.
Safety information & manufacturer details
Using a chainsaw requires experience and safe handling of the tool.
Before first use, familiarise yourself with the operation and the applicable safety regulations.
Please also note the requirements for suitable protective clothing such as chainsaw trousers, safety boots, gloves and a safety helmet with face and hearing protection.
If you are unsure about operating the machine, we recommend a personal handover and instruction from an authorised STIHL dealer.
- Read the operating instructions and safety information in full before first use.
- Wear suitable personal protective equipment.
- Use chainsaws only for their intended purpose.
Manufacturer information
STIHL Vertriebszentrale AG & Co. KG
Robert-Bosch-Straße 13
64807 Dieburg, Germany
Phone: +49 6071 204-0
Email: kundenservice@stihl.de
Data use information (Regulation (EU) 2023/2854)
| Connected products | All STIHL products connected to ‘STIHL connected’. |
| Access to product data | Product data is available in the ‘STIHL connected’ application. The product must be added first. |
| Deleting the user account | When your organisation is deleted, all linked data is removed, subject to statutory retention obligations. |
| Product data collected | Operational readiness status, service information and runtime data. |
| Data format | CSV file (Excel-compatible). |
| Data volume | Less than 1 MB per connected product. |
| Collection | Continuously in real time. |
| Storage location | Cloud infrastructure of the STIHL Group. |
| Storage period | Until the organisation is deleted, taking statutory retention periods into account. |
