Product Description
The 3667 000 0067 STIHL Rapid Duro 3 (RD3) is a tungsten-carbide tipped semi-chisel chain built for professional users tackling the harshest cutting environments. With a .325” pitch, .063” gauge, and 67 drive links, this chain delivers outstanding durability and cutting performance in abrasive, dirty, or frozen wood. The carbide-tipped teeth stay sharp up to 10 times longer than conventional chains, making it ideal for operators who need reliable, long-lasting performance in tough conditions.
Key Features
✅ Part Number: 3667 000 0067
✅ Chain Type: Rapid Duro 3 (RD3) – Carbide-Tipped Semi-Chisel
✅ Pitch: .325” (8.25 mm)
✅ Gauge: .063” (1.6 mm)
✅ Drive Links: 67 DL
✅ Cutter Type: Tungsten-carbide tipped
✅ Designed For: Professional, abrasive, and heavy-duty environments
Benefits
✔️ Superior Edge Retention – Stays sharp up to 10× longer than standard steel chains
✔️ High Durability – Withstands sand, dirt, and frozen timber without dulling
✔️ Smooth & Efficient Cutting – Low-vibration design delivers consistent results
✔️ Low Maintenance – Reduces sharpening frequency and downtime
✔️ OEM STIHL Quality – Precision-engineered for safety, performance, and longevity
What It’s Used For
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Forestry, arborist, and rescue work
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Cutting dirty, treated, or frozen wood
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Landscaping, construction, and council maintenance
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Any environment where standard chains quickly dull
Compatible With:
Fits STIHL chainsaws using .325” pitch / .063” gauge chain systems, including:
MS 261, MS 271, MS 291, MS 311, MS 362, MS 400 C-M, and similar models.
(Always confirm compatibility with bar length and OEM number 3667 000 0067 before installation.)
How to Install
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Ensure saw is powered off and unplug spark plug or battery.
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Remove side cover and old chain.
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Fit new chain around the drive sprocket and into the bar groove.
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Confirm cutters face forward on the top run of the bar.
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Refit side cover, adjust chain tension, and ensure smooth movement.
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Lubricate and test run briefly before full operation.
