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 chuanshi soft formation drilling mill tooth roller rock bits for water holes Premium Quality oilfields and geothermal well drilling 346mm 13 5-8 inch matrix body PDC bit API ISO149mm 114mm 98mm 3 wings OIL WELL DRILLING diamond PDC drill rock bits factory supply 17 1-2 inch 445mm medium hard rock drilling bits tricone roller bits for gravel sandstone 216mm 8 1-2 inch 5 ways Fixed Cutters Oil Well Drilling PDC Bits 13 5-8 gas petroleum water wellbore drilling PDC drill rock bit Used-secondhand-renew-rebuilt USA TCI carbide insert tooth tricone oil drill bits 5 inch QL50 DTH hammer for water borehole drilling and coal mining