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Yanggu Yihui Drilling Tools Co.,Ltd.

ADDRESS:No.216 Zhengyang Road, Qingdao, Shandong,China.



3 Cutters Drill Bit

  • Hardened 3 Cutters Bit

    Hardened tri-blade drill bit with a drop center button face
    It suitable for offers an increased cutting performance in fills and chalk.
    We are professional manufacturer SDA anchor system, we have totally advantage in the whole market. Our items are superior in...

  • Tri-blade Drill Bit

    Tri-blade drill bit with tungsten carbide blades and a drop center configuration with hardened button face.

  • Tungsten Carbide Tri-blade Drill Bit

    Our main products including T/R-thread Self drilling hollow bar(anchor bolts), self drilling anchor bit, couplers, nuts, plates and other accessories. Type R25, R32, R38, R51, T30, T40, T52, T73, T76 T103 etc are available for your choice

As one of the leading 3 cutters drill bit manufacturers in China, we warmly welcome you to wholesale high quality 3 cutters drill bit at competitive price from our factory.