Look Like New: The chain grinding device for chainsaw to make your chainsaw as sharp as new, making your work faster and more economical! Lightweight, easy to carry, allowing you to work outdoors faster. Precision Maintenance: Each time you grind a tooth, you only need to pull the chain. Precise sharpening can ensure that every tooth is repaired! The chainsaw sharpening jig is designed with durable and rust-resistant metal housing, it is designed to sharpen your chainsaw quickly, easily and accurately. Precise Positioning: The ratchet acts as a stop to ensure accurate and repeatable tooth positioning. This lightweight chainsaw sharpener can be applied to all kinds of chains, and most chains on the market can be sharpened. Perfect Choice: The standard 30 sharpened front angle, an anodized aluminum bracket with a removable crank and a set of guide rings, can be used for all chain saws. Easy to Use: It is as easy to use as a pencil sharpener; simply place the clamp on the rod, position the ratchet on the tooth, insert the cutter into the guide sleeve, and turn the handle. Install and use at any time. Grinding head size: diameter 6.5 mm, length 55 mm Package size: 16 * 13 * 7.8 cm Delivery quantity: One piece