12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling Size :12 inch Model:SNM125A Brand: Siruite Shank :NUMA125 Foot valve: Without Certificate: API 7-1 Pin Connection:6 5/8" API reg Hole Range:305-445mm N/W,G/W : 578kg/ 598kg Dimenstion:1975*285*285mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: DTH toolDTH hammer Share: PREVIOUS:Premium Quality IMP diamond impregnated core bits casing shoes NEXT:mining machinery equipment parts Numa 100 10 inch down the bore hole drilling DTH hammer Related Products tungsten carbide inserts and diamond compact cutters PDC cone bit hybrid drill bits borehole geological drilling PQ HQ exploration coring drill bit impregnated core bit water drilling coal mining BR1 BR2 BR3 air pressure DTH hammers drill pipes API ISO149mm 114mm 98mm 3 wings OIL WELL DRILLING diamond PDC drill rock bits 6 inch conical insert teeth hard rock drilling roller cone bit 5 inch QL50 DTH hammer for water borehole drilling and coal mining 16 inch 406mm Smith PDC bits kingdream diamond bits high quality drill bits for well drilling 311mm rotary rock drilling TCI tricone bit IADC537 for underground vertical water well drilling