Oregon 520-120 Bench Saw Chain Grinder Sharpens 1/4", 3/8" low profile, 0.325", full profile 3/8", and .404" pitch chain Includes a dressing Brick, a quick check grinding template, and three grinding wheels for sharpening of 1/4", 3/8" Low profile, .325", 3/8" and .404" pitch chain(Oregon part numbers OR534-18, OR534-316, and OR534-14) Top plate and down angle settings Self-centering chain vise and customizable vise handle positioning Built-in light