Economically priced chainsaw chain grinder from Oregon. Oregon 410 series grinders are perfect for occasional users who want to sharpen their chainsaw chain with a professionally designed grinder. These chain grinders feature a simple chain clamping system, self compensating pivot adjustment, and forward and aft sliding vise. All controls and adjustments allow you to match virtually any grinding angle you want. Easily mounts to a bench, wall or tripod stand (mounting hardware and stand not included). Sharpens all sizes of chainsaw chain from 1/4" pitch to .404" pitch. Will not sharpen harvester chain. Comes compete with instructions, 3 grinding wheels, tools and a handy light. Minor assembly required.