T45 T51 T61 Retrac Rock Drill Thread Carbide Button Drill Bits for Quarry/Rock

Nanjing Xiangyu Paper Products Co., Ltd. / 2022-07-04

T45 T51 T61 Retrac Rock Drill Thread Carbide Button Drill Bits for Quarry/Rock

    === Base Info ===

    • Model NO.:T45 T51 T61
    • Certification:ISO 9001:2008
    • Surface Treatment:Spray-Paint
    • Manufacturing Process:Forging
    • Material:Alloy Steel
    • Design:Flat Face Normal,Retrac,Straightrac Body
    • Material - Cabide:Tungsten Carbide Yk05
    • Technology:Hot-Pressing or Welding
    • Trademark:ZZROCKKING
    • Transport Package:Wooden or Plastic Boxes
    • Specification:41-127mm
    • Origin:China

    === Description ===

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