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 hard rock coring HQ NQ diamond impregnated core drill bits HQ diamond impregnated core bit for mineral exploration drilling 311mm 6 and 5 wings matrix body fixed cutters PDC diamond drill bits for well drilling High Speed 31-2inch IR35 DHD3 1-2 vaveless DTH hammer DTH bits for mining deep well drilling factory supply 17 1-2 inch 445mm medium hard rock drilling bits tricone roller bits for gravel sandstone Premium Quality IMP diamond impregnated core bits casing shoes high air pressure DHD360 6inch DTH hammer for deep water well drilling and mining geological HQ NQ BQ PQ turbo type diamond impregnated core bit