Easy to Clean The attached brush helps clean debris from the chain file teeth, which can extend the life of the chain and keep performance consistent. Multi Function Simple design that is suitable for home maintenance and various projects. Its straightforward operation adds value to your tool and makes it easy to use. Grinding Tool Keeps the file teeth sharp and accurate. Sharpening yields faster cutting performance with a more positive bite while helping reduce vibrations and chatter during use. Durable Construction Made of stainless steel with a steel construction to handle tough projects and designed for long service life. Specifications Material: stainless steel Construction: steel Included: attached cleaning brush Use scenarios Onsite chainsaw maintenance: quickly restore chain edge sharpness during timber cutting or firewood prep. Home workshop: perform regular chain sharpening for DIY projects or winter readiness. Field maintenance: carry in the toolbox for routine upkeep of chainsaw chains to maintain efficiency and reduce downtime.