The Makita D-72198 is a chain blade sharpening set, supplied in a compact water and grease resistant roll up pouch. It is equipped with a 150mm flat file with a resin type handle for use with or without the depth gauge, angle markings on the file holder for easier, more accurate sharpening angle and file holder (guide bar) with handle and angle markings so to be aligned with the chainsaw chain. SpecificationsSize: 5.5mm Features & BenefitsChain blade sharpening setCompact water and grease resistant roll up pouchAngle markings on file holder for easier and more accurate sharpening angleResin type handleFile holder (Guide Bar) with handle and angled markings so you can align with chainsaw chain Contents3x 5.5mm Round File2x Holder HandleDepth GaugeFlat FileRoll Up Pouch