The Giantz Chainsaw sharpener is definitely a cut above the rest. With its rated 220W solid copper motor, the sharpener delivers constant blade speed with no hot spots. Plus, its rigid chain vice ensures precision cutting and clean grinds every time for an extended chain life. The non-corrosive metal chain stop also enables you to sharpen the chainsaw like a pro whilst being compatible with all common chain types and sizes. Better still, you get a more precise and steady grinding with the fine adjustment angle, pitch and depth of grind ensuring a correctly sharpened chain that will not kick back. Also included are four grinding wheels to help attain cutting-edge effectiveness with every grind.