hard rock water well drilling DHD350 DTH hammer drill bit 152mm button tools Size :5 inch Model:SHD5 Brand: Siruite Shank :DHD350 Foot valve: With Certificate: API 7-1 Pin Connection: 3 1/2" API reg N/W,G/W :77kg/ 83kg Dimenstion:1300*135*135mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: hard rock drilling toolwater drilling hammerwater drilling tool Share: PREVIOUS:12 1-4 IADC635 coal and mineral hole blasting tungsten carbide conical tooth tricone button bits NEXT:216mm 8 1-2 inch 5 ways Fixed Cutters Oil Well Drilling PDC Bits Related Products 7 1-2 inch 190mm 6 blades fixed cutters diamond drill bit center drilling PDC bit surface set PDC HQ NQ PQ front end reamer diamond reaming shell high air pressure DHD360 6inch DTH hammer for deep water well drilling and mining 75mm well borehole drilling diamond bit flat face PDC non-coring bit 8 1-2 4 wings vertical well drilling diamond PDC bits for soft formation 14 3-4 CS Petroleum Drilling Tool Hard Rock Drilling Bits Tri-cone Rtary Drill Bit 374mm IADC537 rubber Sealed Bearing Journal broca triconica Rock Roller Bits for Medium Hard Rock Drilling 6 blades 114mm drilling fluids professional deep oil well drill diamond drilling bit PDC bit