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 5 7-8 inch 149mm HDD project drilling petroleum well drilling fixed cutters PDC drill bits 216mm 8 1-2 inch 5 ways Fixed Cutters Oil Well Drilling PDC Bits API 7 7-8 200mm orientated well drilling water borehole drilling roller three cone bits 152.4mm high speed drilling rock tricone button bits for underground water 8 inch Mission 80 size 203mm pneumatic DTH hammer and DTH drill bits tungsten carbide inserts and diamond compact cutters PDC cone bit hybrid drill bits 311mm HJ series ZJ king dream rock roller carbide tricone bits for petroleum and water borehole drilling China TZ brand Lilin oil well drilling water well boring carbide tooth tricone bits