The Oregon 75LPX-66E Super 70 is a high-performance, full chisel chainsaw chain designed for professional loggers and demanding users. This genuine Oregon chain features a 3/8-inch (9.525 mm) pitch, 0.063-inch (1.6 mm) gauge, and 66 drive links, delivering fast, aggressive cutting in hard and soft woods. The full chisel cutters provide maximum cutting efficiency, while the LubriTec™ oiling system helps keep the chain and guide bar lubricated for extended life. It is recommended for use with a 7/32-inch (5.5 mm) filing size.