Oregon"s chain saw chains are touted as some of the best on the market. Their blade cut has several patents, both domestically and abroad, and those who are serious about their chain saw performance accept no substitute for Oregon"s superior quality. This chain is designed to reduce kickback, having met the kickback performance requirements of ANSI B175. 33SL - Ultra low-kickback chisel chain for both professional and consumer users. Provides high cutting speed from 2.5 to 3.5 inches. Chain has .325" pitch. Efficient, smooth cutting. Excellent, stay-sharp.