The Timberline Chainsaw Sharpener makes sharpening your chainsaw much easier and more precise. The Timberline Chainsaw Sharpener lets you sharpen your chain on the job. Allowing you to work faster, smarter. The tool comes with everything you need to sharpen your saw. Included is a durable carry case with shoulder strap and belt loop. The carbide cutters used with the Timberline are interchangeable and are purchased separately.