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 3 7-8 IADC 637 inch borehole opening geotechnical exploration well water drilling tricone bits NQ HQ hole opener wireline diamond reaming shell for geological drilling API Horizontal Directional Drilling and Deep Groundwater Well PDC Drill Bits with 5 ways 26 inch big size borehole well drilling fixed cutters diamond PDC bits for hard rock drilling 4 inch hard alloy carbide inserts protection drag bits with 3 wings 133mm iadc637 round tooth ultra hard rock drilling roller bits geological HQ NQ BQ PQ turbo type diamond impregnated core bit 215mm carbide insert tooth oil well drill tricone bit