... for drilling machines and pneumatic tools in China a kit Air-leg Rock Drill (YT24,YT28,TA25)ISO9001Designed for rock ... ·Grouped control mechanism,quick to start up, with "air on ,water on, air off,water off" mechanism,convenient to handle and easy ... products particularly in its high efficiency, strong flushing and powerful torque. ·SPECIFICATIONSAir-leg rock drillsYT24YT28TA25242624(L/s)≤67≤81≤78Φ34 ...