This versatile Oregon bench chain grinder is an excellent choice for those who sharpen saw chains on a regular basis. Versatile bench chain grinder is excellent choice for those who sharpen saw chains on a regular basis Sharpens chains from 1/4in. to .404in. pitch Includes 1/8in., 3/16in and 1/4in. grinding wheels for sharpening chain pitches up to 1/2in. Includes wheel dressing brick and template for pitch, depth gauge setting and wheel contour Safety shield and 3-ft. cord 110V, 3 Amp motor turns at 3400 RPM