Right hand left hand grip shaft grip SDS Max shank screwdriver screwdriver while the shoulder screws fit. Use left hand to handle gently stick the screwdriver a screwdriver touch the screw Groove all the time.
Right hand while the left hand lever grip screwdriver screwdriver into the shoulder screws fit. Use your left hand to hold the shaft screwdriver blade screwdriver with screw all the time.
The right hand grip while holding your left hand screwdriver screwdriver handle lever down the shoulder screw fit. Use your left hand hold stem leaves contact with the screwdriver screwdriver screw groove time .