GT60 ST58 ST 68

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  • Q18-89-ST58-RC-Threaded Button Bit

    ST-58 thread type is double thread design for easy knock off drill bit, ST-58 means diameter 58 mm with double T shape thread, thread distance 24 mm, this is extra heavy duty drill bit for jump top hammer. Drill rod use guide tube for a match.

  • Q18-93-GT60-RC-Threaded Button Bit

    • Code No.:Q18-93-GT60-RC
    • Thread: GT60
    • Diameter: 93mm
    • Gauge Buttons: 9*14mm
    • Front Buttons: 9*14mm
    • Skirt Design: Retrac
    • Carbide Design: Dome
    • Face Design: Uniface
  • Q19-115-GT60 Threaded Button Bit

    • Code No.: Q19-115-GT60
    • Thread: GT60
    • Diameter: 115mm
    • Gauge Buttons: 9*14mm
    • Front Buttons: 10*14mm
    • Skirt Design: Standard
    • Carbide Design: Dome
    • Face Design: Uniface
  • Q19-127-GT60-RC-Threaded Button Bit

    • Code No.: Q19-127-GT60-RC
    • Thread: GT60
    • Diameter: 127mm
    • Gauge Buttons: 9*14mm
    • Front Buttons: 10*14mm
    • Skirt Design: Retrac
    • Carbide Design: Dome
    • Face Design: Uniface