For superior results with less effort, the Klein 31727 is designed for professional use, most especially for heavy gauge materials. It has a bi-metal construction that provides maximum durability and long cutting life. Its shock-resistant teeth also resist strippage. It has a -inch universal shank that can fit to all reciprocating saw tools. It measures 6-inches long, -inch wide, and 0.035-inch thick. If you are needing tools, trust Klein with its decade of experience in giving high quality products to their customers. Get their products now here at PlumbersStock!