Description: Use the chainsaw chain sharpening attachment to make your chainsaw as sharp as new, make your work faster and less labor-intensive, as easy to use as a pencil sharpener; Just put the collet on the shank, put the ratchet on the teeth, insert the burr into the guide bush and turn the handle. Every time you grind your teeth, just pull the chain. Precise sharpening ensures that every tooth is restored. The nails act as stops, ensuring accurate and repeatable positioning of the teeth. Standard 30 sharp rake angle for use with all chainsaws. Convenient and Fast Sharpening - The new chainsaw sharpener offers a quick and easy way to sharpen your saw chain. The chainsaw can clear dull chains again in 3-5 seconds. The chainsaw sharpening tool is lightweight and portable, easy to use outdoors and protects your hands from injury. Specification: Material: Metal+ABS Color: Gold Size: As shown Packing list: Grinder sprocket*1 Accessories*3 **