Air hammer poweredApply air hammer vibration and torque to any impact socketUtilize air hammer and punch to access inaccessible fastenersRemove most stubborn nuts and bolts by repetitive hammeringHyper sonic vibration eliminates thread gallingIndexed holes designed to keep Shockit Punches from slipping off driverSquare drive plug allows breaker bar and air hammer simultaneous operationMust be used with Shockit Punches for maximum performance and warranty coveragePunches sold separately: LT1910PS - 5.5”, LT1910P - 11”, LT1910PL - 22”Lifetime war