Showing all 8 results

  • 76mm Symmetric Casing System by Top Hammer

    • Casing O.D.: 76mm
    • Casing Wall Max: 8mm
    • Ring Bit I.D.: 41mm
    • Ring Bit O.D.: 84mm
    • Pilot Bit O.D.: 59mm
  • SOD168-Permanent Concentric Casing System by DTH Hammer

    • Code No.: SOD168
    • Casing O.D.: 168mm
    • Casing Wall Max: 13mm
    • Ring Bit I.D.: 125mm
    • Ring Bit O.D.: 185mm
    • Pilot Bit O.D.: 140mm
    • DTH Hammer: 5”
    • DTH Pipe: 76mm, 89mm
  • SOD194-Permanent Concentric Casing System by DTH Hammer

    • Out Dia:194mm
    • Inner Dia: 174-182mm
    • Reamed Hole Dia: 211mm
    • Casing Shoe Inner Dia: 166mm
    • Drill Pipe:89/114
  • SOD610 Permanent Symmetric Casing System

    • Casing O.D.: 610mm
    • Casing Wall Max: 18mm
    • Ring Bit I.D.: 528mm
    • Ring Bit O.D.: 630mm
    • Pilot Bit O.D.: 555mm
    • DTH Hammer: 18”
    • Drill Pipe: 168mm