Oregon Bar-Mount Chain Sharpener — 12 Volt, Model# 109178

Innovative unit allows chain sharpening without removing the chain from the bar! Precision, high-powered motor can operate from a 12V vehicle battery — great for in the field sharpening. Comes with 3/16in. grinding wheel for sharpening .325in.-pitch and standard 3/8in.-pitch (72, 73, 75 series chains). Also comes with a wheel-dressing brick and a template for pitch, depth-gauge setting and wheel contour. Sharpens most chains up to .404in.-pitch with optional wheels sold separately. Works anywhere there is a 12V battery See-through safety shield Includes template for pitch, depth-gauge setting and wheel contour Includes wheel-dressing brick Uses 7/8in. bore grinding wheels 4 1/8in. maximum wheel size Includes 3/16in. grinding wheel for sharpening .325in.-pitch and standard 3/8in.-pitch (72, 73, 75 series chains) Additional wheels sold separately: 1/8in. Item# 193071, 3/16in. Item# 193081, 1/4in. Item# 193082