Fluke Networks D814 Impact Tool w/110 Blade

The D814™ industry standard punchdown tools make for solid terminations.
 
Industry standard
Incredibly durable with lifetime warranty
Accepts standard industry blades
Lightweight and easy to use
Adjustable spring impact mechanism allows low impact for 24- and 26-gauge wire or high impact for 22-gauge wire
Convenient blade storage built into the end of the handle
Easy blade insertion (locks in place)