2 In 1 Easy File Chainsaw Chain Sharpening Tool Fit for STIHL 4mm 3/8LP Picco 91 90

2 In 1 Easy File Chainsaw Chain Sharpening Tool For STIHL 4mm 3/8LP Picco 91 90 Introduction: 1. Material: Made of plastic and grindstone, it is durable and anti-corrosive. 2. Scientific design: the end of the sharpening stone with handle design, easy to operate, which allows the user to operate directly on the chainsaw, without accidentally hurting the finger. 3. Providing a fast, simple and portable saw chain sharpening method. 4. Sharpen any chain quickly and easily, can make your saw chain more sharp, easy to use. Specification: Product Name: Chainsaw Whetstone Material: PP + whetstone Weight: about 370g Package Including: 1Chainsaw Chain Sharpener (same as pictures show) Notes: Please allow 1-3mm differs due to manual measurement.