1、Valveless air distribution ensures smooth working.
2、Piston design and harden wear part ensure strong wear-resistance
3、Minimize the energy loss, high penetration, lower air and oil consumption.
4、Fewer internal parts minimize the maintain and replace the part requirements.
5、Multi-start threads on top sub and drive chuck achieved easy disassembly.
6、It is regular type. We have stock so the delivery time is short.