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 10 5-8 inch oil and water borehole rotary drilling PDC bits for hard rock drilling 5 7-8 tungsten carbide well drilling stepped drag-blade drill bit well borehole drilling 5 blades 311mm PDC bits for soft formation 6 blades 114mm drilling fluids professional deep oil well drill diamond drilling bit PDC bit 311mm chuanshi CS brand new rotary drill TCI tricone bits for sandstone and limestone drilling 16 inch water and oil well fast drilling PDC bit of drilling rig HA117 King dream 11 5-8 inch 295mm Steel Teeth oil borehole rotary drill tricone bits 311mm HJ series ZJ king dream rock roller carbide tricone bits for petroleum and water borehole drilling