STIHL 26 RM3 81 Chainsaw Chain – 20" Bar, .325" Pitch, .063" Gauge, 81 Drive Links
The STIHL 26 RM3 81 is a premium OEM chainsaw chain designed for powerful, low-kickback cutting performance. Made to fit 20" guide bars, this chain is ideal for landowners and professionals handling demanding cutting tasks like felling, limbing, and firewood processing.
Key Specifications:
- Pitch: .325"
- Gauge: .063" (1.6 mm)
- Drive Links: 81
- Bar Length Compatibility: 20"
- Cutter Type: Semi-Chisel
- Chain Type: OILOMATIC® Rapid Micro 3 (RM3)
Product Features:
- Low-Kickback Design: Safety tie straps and ramped depth gauges reduce the chance of kickback, adding confidence in every cut.
- OILOMATIC® Lubrication System: Enhances oil flow to critical areas, reducing heat and friction for longer chain life.
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Semi-Chisel Cutters: Excellent durability and easier maintenance, especially in abrasive or dirty cutting conditions.
- Factory Pre-Stretched: Reduces initial stretch, meaning fewer adjustments during early use.
- Optimized for High-Speed Cutting: Excellent choice for users who prioritize cutting speed and efficiency.
Compatible STIHL Chainsaw Bars:
This chain is compatible with the following Stihl guide bars:
- 3003 812 6821 – 20" Rollomatic® E, .325" Pitch, .063" Gauge
- 3003 008 6821 – 20" Rollomatic® E, .325" Pitch, .063" Gauge
Note: Always verify compatibility with your specific chainsaw model and bar.

Genuine Stihl OEM
Trust the performance and durability of genuine Stihl OEM products. Built to the same standards as your equipment, they help ensure optimal performance and long-lasting reliability.
Make Sure It Fits!
Double-check your equipment manual and model number to be sure this part is the right one. It only takes a minute and can save you the hassle of returns. Not sure? No problem! Reach out to us — we’re happy to help you find the right part.