Product Information
Pros & Cons
Product Description
If you’re cutting through mixed or contaminated materials where standard chains fail, this rescue-grade chain keeps you moving. The STIHL Rapid Duro R (RDR) is built for the toughest interventions—think wood with nails, cement residues or even armored glass—so you can make decisive cuts when it matters.
Its fully armored, impact-resistant carbide teeth are engineered to take abuse and keep performing. Ideal for emergency services and demanding tasks where durability and control are non-negotiable.
Where it excels
- Rescue scenarios with debris, nails or metal fasteners
- Timber mixed with construction materials or cement
- Access cuts in challenging, contaminated substrates
- Situations requiring maximum chain toughness and reliability
Why users rate it
- Carbide armor: Teeth with full impact-resistant carbide plating
- Built for abuse: Handles nails, composites and armored glass
- Confident control: Purpose-made for emergency services
- Pro fit: Listed as suitable for MS 462
In the hands
Compared to a regular chain, the RDR holds its edge longer when cutting dirty or contaminated material, reducing chain swaps mid-task. You’ll feel steady bite and less performance drop-off where standard chains quickly dull.
Capacity and key specs
- Chain pitch: 9.32 mm / 3/8"
- Drive link gauge: 1.6 mm / .063"
- Bar length: 50 cm
- Suitable for: MS 462
- Model: Rapid Duro R (RDR)
Tip from gardenmachineshop.com
Use sharp, well-tensioned drive components and a clean bar groove to help the RDR chain track true and extend its service life in harsh conditions.
Ask me anything about this product
Sophie is our AI assistant and is happy to help, but can make mistakes — please check important details.
Specifications
| Brand | STIHL |
|---|---|
| Article number | 39440000072 |
| Barcode / EAN | 795711267797 |
| Chain pitch | 9.32 mm / 3/8" |
| Drive link gauge | 1.6 mm / .063" |
| Bar length (cm) | 50 |
| Model | Rapid Duro R (RDR) |
| Suitable for | MS 462 |
| Application | Rescue use; wood with nails, cement, armored glass |
Alternatives
No alternatives available at the moment.
More about this product
Highlights
- Chain pitch: 9.32 mm
- Chain pitch: 3/8 inch
- Drive link gauge: 1.6 mm
- Drive link gauge: .063 inch
- Bar length: 50 cm
- Suitable for: MS 462
Frequently asked questions
Does this accessory fit my machine?
Is this a genuine STIHL product?
Where can I find the operating and safety instructions?
