Premium Saw Chain SharpenerThis chainsaw sharpener is made of high-quality ABS plastic and durable whetstone. 1 whetstone is provided for replacement. Please note that the grinding wheel has high wear resistance, keep the chain and guide rod oiled to reduce friction and help extend the product life, so you can continue to use this chainsaw sharpener all the time. Safe and FastProtect your hands from injury. You don't need to touch the inside with your hands when using the tool. It is very safe to use. The bar-type chainsaw sharpener provides a simple and quick method of sharpening the chainsaw. It only takes 3-5 seconds to sharpen the chainsaw, which greatly improves productivity and saves time. The most practical tool and the best gift for your father or husband Suitable for 14-20 inch chainsaw chain This chainsaw blade sharpener is designed with 2 holes to fix the sharpening knife, one hole is fixed, the other is adjustable, very flexible to install. If the blade is single-hole, you can unscrew 6 screws and then remove the movable sliding rivet, then install and use it. It is suitable for 14/16/18/20 inch chainsaw chain, except for the 16 inch chainsaw. Easy to Use and Carry This chainsaw blade sharpening kit is lightweight and portable, it is easy to use outdoors. Simply install the sharpening stone correctly, fix the chainsaw to the sharpener hole, and then close and lock the portable chainsaw sharpener. Finally, easily tighten the foot of the chainsaw sharpener and start using it. You can sharpen your tools anytime and anywhere. 1 Detachable Sharpening StoneThe sharpening stone is detachable and replaceable. If it is loose after opening the package, don't worry, you can open the chain sharpening kit and reinsert the stone into the black clamps which are designed to fix the stone, which ensures that the tool can do the job well. Delivery Quantity: One piece