High Speed 31-2inch IR35 DHD3 1-2 vaveless DTH hammer DTH bits for mining deep well drilling Size :6 inch Model:SCP66 Brand: Siruite Shank :COP66 Foot valve: Without Certificate: API 7-1 Pin Connection: 3 1/2" API reg Air Pressure: Ultra High Pressure N/W,G/W : 68kg/ 74kg Dimenstion:1000*180*180mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: DTH hammerDTH toolsmining machinery part Share: PREVIOUS:ultra high quality DOWN THE HOLE hammer tools with shank COP66 NEXT:air pressure 4 inch DHD340 drilling DTH hammer bits mining machinery parts for drilling rig Related Products soft formation drilling steel tooth milled teeth MT tricone rock roller cone bits NQ HQ hole opener wireline diamond reaming shell for geological drilling DHD340 drilling tools down the hole hammers and DTH bits 14 3-4 CS Petroleum Drilling Tool Hard Rock Drilling Bits Tri-cone Rtary Drill Bit kingdream API standard 215mm HAT127 steel tooth tricone roller bits for soft formation oilfields drilling 190mm underground water well drilling tungsten carbide insert roller cone drill bit 5 7-8 tungsten carbide well drilling stepped drag-blade drill bit water well drill bits 4 wings chevron drag bits for gas well drilling