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 API 8 3-4 tungsten carbide insert tooth tricone button bits 95mm sintered matrix body non core PDC drilling bits 6 inch 152mm HJ series kingdream tricone bit for HDD project and oilfields borehole drilling 12 1-4 IADC635 coal and mineral hole blasting tungsten carbide conical tooth tricone button bits chuanshi soft formation drilling mill tooth roller rock bits for water holes 6 inch Horizontal Directional Drilling tools TCI tricone bits for water borehole drilling rig equipment 6 inch underground deep water boring well rotary rock drill tricone bit HA117 King dream 11 5-8 inch 295mm Steel Teeth oil borehole rotary drill tricone bits