Oregon Grinder, 12V, Electric Sure Sharp

Sharpens any round-ground 1/4″, 3/8″ Low Profile, .325″, 3/8″ or .404″ chain

Simple sharpening angle adjustment guide for accuracy

Includes one each 5/32″(4.0mm), 3/16″ (4.8mm) and 7/32″ (5.5mm) sharpening stones and a collet wrench

Includes both a 12-volt car adapter and battery clips for convenient use anywhere

Replacement sharpening stones available

Shank lock feature allows easier stone replacement

High impact housing holds a powerful motor that runs at an optimum 25,000 rpm