Greenlee  3572 SurePunch PunchDown Tool With 110 Reversible Cut and Punch or Punch Only Blade Cushioned grip, molded to the shape of your hand for comfort and a sure non-slip hold Adjustable, spring-compression HI/LO impact tool Increase HI/LO impact force to meet demands of new cable types and AWG sizes For 28-22 AWG, solid or stranded wire New latch cover blade storage area in end of handle