

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The OREGON TOOL E66 is an 18-inch full chisel chainsaw chain engineered for professional-grade cutting performance. Built with low-vibration full chisel cutters, this chain delivers fast, aggressive cuts through hardwood and softwood alike. The LubriTec system continuously distributes oil to the chain and guide bar during operation, reducing friction and extending the service life of both the chain and bar. Blued cutters provide corrosion resistance for extended use in wet or outdoor conditions. Professional woodcutters and arborists reaching for consistent production output will find this chain well-suited to demanding workloads.
The E66 is designed for use on 18-inch guide bars in professional and heavy-duty residential chainsaw applications. Top-plate filing indicators are built into each cutter, allowing for precise manual sharpening in the field without guesswork. The chain is constructed from OCS-01 steel, a material commonly used in professional-grade Oregon cutting chain for its strength and edge retention. This chain is appropriate for production firewood cutting, land clearing, and general forestry work where downtime must be minimized.
Designed as a replacement chainsaw chain for 18-inch guide bars on professional and consumer-grade chainsaws. Verify drive link count, pitch, and gauge match your saw specifications before installation.
Chainsaw chain installation should be performed by a qualified operator following the saw manufacturer's service guidelines. Always power down and disconnect the spark plug or battery before handling or replacing the chain. Use proper chain tensioning tools to achieve the correct tension per the saw manufacturer's specifications, and wear cut-resistant gloves throughout the process. Never operate a chain that is loose, damaged, or missing cutters.
Thanks for subscribing!
This email has been registered!