195 to 254mm hole drilling DTH hammer down the hole tools for drilling rigs Size :8 inch Model:SSD8 Brand: Siruite Shank :SD8 Foot valve: With Certificate: API 7-1 Pin Connection: 4 1/2" API reg Hole Range:195-254mm N/W,G/W :192kg/ 205kg Dimenstion:1478*195*195mm Application : mineral mining,deep water drilling,energy well drilling Send Inquiry Live Chat(WA) Product Detail Tags: drilling tooldrilling rig partsdown the hole tool Share: PREVIOUS:drilling machinery parts oil energy well drill DTH hammer SD6 152mm NEXT:water oilfields gas well drilling DTH hammer with button bits SD10 size 10 inch Related Products HQ diamond impregnated core bit for mineral exploration drilling mining machinery tools withou foot valve 6 inch premium DHD shank DTH hammer geotech 66mm diamond PDC non core bits for abrasive rock formation kingdream API standard 215mm HAT127 steel tooth tricone roller bits for soft formation oilfields drilling factory supply 17 1-2 inch 445mm medium hard rock drilling bits tricone roller bits for gravel sandstone 8 inch Mission 80 size 203mm pneumatic DTH hammer and DTH drill bits 14 3-4 CS Petroleum Drilling Tool Hard Rock Drilling Bits Tri-cone Rtary Drill Bit 12 1-4 IADC437 Wide Big Tooth Rotary Rock Drilling Tricone Drill Bits for Water Drilling