Oregon Harvester 18HX088E Micro Chisel Saw Chain Featuring best-in-class cutters and optimized for highly challenging jobs, Oregon 18HX saw chain delivers maximum cutting efficiency while minimizing your downtime. PRODUCT DETAILS Micro Chisel Cutter for excellent performance, and cutting speed Advanced Chrome-Plating: Maximum cutter stay-sharp: holds edge in brutal conditions involving high-speed and cold weather Oregon patented OCS-01 steel is designed to have long-lasting durability in the toughest conditions. Thicker drive link: Wider and tougher for increased strength, increased reliabilty, longer life and less binding LubriLink: Helps to keep oli where it's needed, on the chain, directs oil to the critical rivet flange/hole interface 18HX presets with the “gold” tie straps MUST be used with 18HX harvester chain.