The Oregon 73LPX-66E Super 70 Chisel Chain is a high-performance, full chisel saw chain designed for professional loggers and arborists using 50-100 cc chainsaws. Featuring 66 drive links, a 9.525 mm (3/8 inch) pitch, and a 1.5 mm (.058 inch) gauge, this chain is engineered for fast, efficient cutting in clean wood. Its full chisel cutters offer aggressive cutting performance, while LubriTec™ technology ensures optimal lubrication for extended chain and guide bar life. Blued cutters provide superior corrosion resistance, and exclusive OCS-01 Steel enhances durability. Ideal for demanding cutting tasks requiring precision and speed.