The Oregon S40 AdvanceCut saw chain is for homeowners and occasional users who want a low-vibration and low-kickback saw chain. The Chamfer Chisel cutters' twin cutting corners offer outstanding performance. These cutters are durable, easy to maintain and forgiving. This 10" chain fits several saws including Echo CS-271, CS280, CS290, CS300 and CS3000 (saws sold separately).