12-volt, 24,000 rpm motorized chain saw sharpener made of cast aluminum, molded poly carbonate and zinc-plated steel.

Includes one each of 5/32, 3/16, and 7/32in stones to sharpen standard chain pitches.

Use calibrated swivel guide markings to set and hold correct sharpening angle.

Integrated features allow users to set file height and tooth length.

Will hold all stone sizes for standard chain pitches and lowering depth gauges.