The PRO-Strike punchdown tool is perfect for terminating and cutting Cat5e and Cat6 cables. The 13159C combines a rugged design, ergonomic comfort grip handle, with enhanced functions. It is the primary tool for all telecom and datacom installers working with 110 and 66 style cross-connects. This professional tool will provide precise, repeatable, and reliable terminations that help ensure installations pass certification and your peace-of-mind. The 13159C comes with a 66/110 combo blade.