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 311mm kingdream soft formation milled tooth bits IADC127 for rotary oil water well drilling HQ diamond impregnated core bit for mineral exploration drilling API gas well drilling PDC bit 165mm with 6 blades for rock drilling equipment 12 inch DTH hammer DTH button drill bits down the hole SD shank 12 1-4 IADC635 coal and mineral hole blasting tungsten carbide conical tooth tricone button bits Premium Quality IMP diamond impregnated core bits casing shoes ore mining mineral drilling 75mm PDC diamond drilling bits 9 inch IADC632 open bearing hard rock mining tricone rock drill bits tungsten carbide insert button bits