Look Like New- Use the chainsaw chain grinding device to make your chainsaw as sharp as new, making your work faster and more economical! Lightweight, easy to carry, you allowing to workoutside faster. Precision Maintenance- Every time you grind a tooth, you just need to pull the chain. Precise sharpening can ensure that every tooth is repaired! Chainsaw sharpening jig is designed Durable and strong metal caseto rust, it is designed to sharpen your chainsaw quickly, easily and precisely. Precise positioning- The pawl acts as a stopper to ensure precise and repeatable positioning of the teeth. This lightweight chainsaw sharpener can be applied to all kinds of chains, and most chains in the market canbe sharpened. Perfect Choice- Standard 30 sharpened front angle, anodized aluminum bracket with removable crank and guide bushing set, can be used for all chainsaws. Easy to Use - It is as easy to use as a pencil sharpener simply place the collet over the shank, position the ratchet over the tooth, insert the bur into the guide sleeve and turn the handle. Install and useat any time.