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 API Horizontal Directional Drilling and Deep Groundwater Well PDC Drill Bits with 5 ways high standard China factory Mission60 152mm 6in oil-water-mine drilling rig parts DTH hammer 7 7-8 IADC547 metal sealed tungsten carbide insert tooth TCI tricone roller HDD drilling bits borehole geological drilling PQ HQ exploration coring drill bit impregnated core bit ore mining mineral drilling 75mm PDC diamond drilling bits 445mm IADC137 high quality mill tooth tricone bits for medium formation oilfields drilling machine 13 3-4 borehole drilling oil tools PDC drill bits diamond bits for gravel and sandstone 12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling