Independent arborist gear picks · Typical prices shown, checked at the retailer

Representative photo for Pferd Chain Sharp CS-X Filing Guide Wrenches & Files

Representative photo. Check the retailer listing for the exact model, color and size.
Photo: chainsaw sharpening by nationalrural, CC BY 2.0

Pferd

Pferd Chain Sharp CS-X Filing Guide

2-in-1 guide that files cutter and raker together in a single stroke.

$45 Typical price. Retail prices change, so check today's price before you buy.
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  • Files cutter and depth gauge at once
  • Holds round and flat files at set angles
  • Fast, repeatable field sharpening
  • Sized by chain pitch
  • Replacement files available

Maintenance

The Pferd Chain Sharp CS-X is a 2-in-1 filing guide that sharpens the cutter and lowers the depth gauge in the same stroke. It is a quick way to keep a chain sharp and consistent in the field.

Why a 2-in-1 guide saves time

Sharpening by hand means filing each cutter, then going back with a depth gauge tool and flat file. The CS-X combines the two. The guide holds a round file for the cutter and a flat file for the raker, so each stroke sharpens and sets depth together. That keeps cutters and rakers in step, which means a chain that cuts straight and smooth.

Buy the guide that matches your chain pitch. The files and angles are set for that size.

The guide is a good fit for crews where several people sharpen chains, since it takes much of the guessing out of the job and keeps chains closer to factory spec. It also helps newer climbers and ground workers learn what a properly sharpened chain looks like and how it should cut. Keep it in a case so the files stay sharp and clean.

Using it

Clamp the bar in a vise, set the chain brake, and lay the guide on the chain with the arrow toward the nose. File with firm, even strokes away from you, the same count on each cutter, then flip sides. Replace the files when they start to glaze or slip.

See more sharpening gear in our wrenches and files section.