TRIPP LITE's N046-000 professional grade, high-volume punch down cable installation tool, with adjustable impact, is the perfect multipurpose tool for punching down CAT 5 and CAT 6 cable to 110 jacks and patch panels, or, telephone wire to 66 m blocks. Each blade (110 or 66) contains a cutting and non-cutting side. The blade not being used is stored in the handle compartment. Adjustable high and low actuation setting accommodates termination requirements or installer preference.