12 inch DTH hammer DTH button drill bits down the hole SD shank Size :12 inch Model:SSD12 Brand: Siruite Shank :SD12 Foot valve: With Certificate: API 7-1 Pin Connection: 6 5/8" API reg Hole Range:305-445mm N/W,G/W :526kg/ 540kg Dimenstion:1700*295*295mm Application : mineral mining,deep water drilling,energy well drilling Send Inquiry Live Chat(WA) Product Detail Tags: DTH hammerbutton drill bitsSD12 DTH hammer Share: PREVIOUS:water oilfields gas well drilling DTH hammer with button bits SD10 size 10 inch NEXT:5 3-4 inch 146mm Tungsten Carbide Insert Button Tricone Drill Bits Related Products 12 1-4 CS brand carbide button insert tooth TCI tricone bit HQ diamond impregnated core bit for mineral exploration drilling 444.5mm IADC517 oil drilling rubber sealed kingdream rock tricone bits 215 mm IADC117 steel tooth rock MT tricone bit for water hole drilling 14 3-4 milled tooth drilling tricone bits borehole blasting tools 6 blades 114mm drilling fluids professional deep oil well drill diamond drilling bit PDC bit premium quality HDD 6 1-8 horizontal directiona well drilling PDC bits Premium Quality IMP diamond impregnated core bits casing shoes