Sp Tools SL13000 Staked Axle Nut Punch Kit 2 Piece Punch Kit services Staked Axle Nuts found on many American&#44; Asian &#38; European 2 &#38; Punches are driven by a Air Hammer reducing service times Release punch tip is designed to access and release the axle nut crimp without damaging the axle or axle Stake punch re-crimps the axle nut similar to factory installations