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 311mm 6 and 5 wings matrix body fixed cutters PDC diamond drill bits for well drilling 6 1-2 inch 165mm carbide button tooth tricone bits for water and geotech drilling borehole geological drilling PQ HQ exploration coring drill bit impregnated core bit 215mm carbide insert tooth oil well drill tricone bit 8 3-4 petroleum drill bit directional well drilling center pilot tricone roller bit 171mm monitoring well drilling rock roller bits for hard rock drilling 450 to 600mm big hole drilling machine parts down the hole DTH hammers NUMA 180 13 1-8 333mm steel body diamond PDC gas well drilling bits for drilling rigs