The Oregon 511A is a popular, robust bench-mount chainsaw chain sharpener designed for frequent use, featuring a powerful motor, built-in light, safety shield, and adjustable settings for chain pitch (up to 1/2" or 3/4" in some versions) and angles (top plate, down angle). It uses interchangeable grinding wheels (1/8", 3/16", 1/4", 5/16") to sharpen different chain types, requiring specific setup for each tooth. It's a classic, reliable grinder known for high-volume sharpening
excellent condition heavy duty, used lightly and blade is also in excellent condition.. a bit of dust