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 tungsten carbide inserts and diamond compact cutters PDC cone bit hybrid drill bits 17 1-2 IADC117 wide big teeth milled tooth tricone water and petroleum well drilling bits 17 1-2 inch IADC537 CS hard rock drilling rotary oil well drill tricone bits 6 1-2 inch 165mm carbide button tooth tricone bits for water and geotech drilling 8 inch Mission 80 size 203mm pneumatic DTH hammer and DTH drill bits 171mm monitoring well drilling rock roller bits for hard rock drilling W matrix HQ HQ2 HQ3 drilling equipment impregnated drill core bits