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 4 1-2 inch 114mm 5 wing HDD oilfields petroleum gas deep well rotary drilling diamond PDC bits API 171mm 6 3-4in IADC532 open bearing rotary drilling hole blasting coal mining TCI tricone bits AQ BQ HQ NQ PQ Diamond Impregnated core bits for granite quartz hard rock coring ore mining mineral drilling 75mm PDC diamond drilling bits HQ NQ BQ PQ impregnated core drill bits exploration core drilling bit 133mm iadc637 round tooth ultra hard rock drilling roller bits API 7 7-8 200mm orientated well drilling water borehole drilling roller three cone bits 12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling