... strong punch force WK-8 Hydraulic Punch driverFEATURE:◊ For easy operating and comfort the ... :1pcINSTRUCTION OF OPERATION:Punch hole below 3.5mm mild steel. WK-8 Hydraulic Punch Driver Verified Information This information is Verified ... & THS-150, HT-300, YQK-300, CYQ-510B 2010/06/02 --- 2049/12/31 GS TUV S50133249 Hydraulic Crimping Tool 2010 ...