This Oregon Power Sharp chainsaw chain is as hard wearing, durable & reliable as all other Oregon chains, yet it boasts the added usability of Oregons unique Power Sharp technology. When used with the Oregon Power Sharp chainsaw sharpener, this chain never needs to be removed from the bar & can be sharpened while mounted on the saw, meaning it can be sharpened more quickly & easily than other chain. With perfect cutting angles & knife sharp edges, this chain is the perfect choice for professionals & DIYers alike, ideal for a wide range of cutting applications.