Tough, sharp, and ready to tackle the tough stuff, the Oregon S57 HD Semi Chisel Cutting Chain puts performance and safety at the top of the design list. Heat-treated and hard-chromed, this 16-in. semi-chisel chain gives your saw the efficient power you demand with smooth, fast cutting you'll appreciate. Designed to reduce painful and dangerous kickbacks, this 3/8-in. pitch, 0.050-in. gauge cutting chain boasts 57 drive links and requires a 5/32-in. file for sharpening.