einhell tc pc 45 1 2j pneumatic hammer with 8 accessoriesThe user will hardly find any limitations in its use thanks to its extensive equipment and low weight; it has a built in, non slip, easy to use rubber grip for safe working. At a maximum operating pressure of 6. 3 bar, the tool achieves a frequency of up to 4500 rpm and a striking force of up to 1. 2 joules; the hexagonal socket ensures secure guidance for the chisel. The pneumatic chisel offers better performance with a 9 millimeter inner diameter