RMT 4130 series of chipping hammers have the locking mechanism with four bolts which gives higher airflow and ease of service to the tool. It comes with a `Dâ?? handle with the outside trigger. RMT 4130 series 4 bolt chippers are available in 2â??, 3â?? and 4â?? cylinder options and with â??Roundâ?? or â??Hexâ?? shanks to choose from. Hex shank prevents chisel rotation. This chipper comes with a muffler assembly. Its unique ring valve design provides a harder blow in tough conditions. The spline locking system is there for extra safety as it prevents loosening of handle or cylinder.
