Perfect for professionals: This grinder is designed for frequent, high volume chain sharpening, making it an excellent choice for professional users.Save time and money: With this versatile grinder, you can sharpen your own chainsaw chains right in your workshop or garage, saving you time and money.Universal sharpener: Sharpen almost any saw chain, including those from manufacturers like Oregon, Stihl, Husqvarna, and more, with the ability to sharpen up to .404" pitch chains.Accurate sharpening: The Grinder features multiple adjustment points for precision sharpening, and a built-in light that provides better visibility while you work.Complete kit: Included in the box are the Grinder, a dressing brick and profile guide, operator instructions, plus two grinding wheels (3.2mm & 4.7mm)