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Bi-Metal Self-Drilling Screw

Bi-Metal Self-Drilling Screw

  • Dia :4.2mm~ 6.3mm (#8~#14)
  • Length :

    19mm~150mm (3/4"~6")

  • Advantages :
    • Self-drilling through hard metal sheet up to 15mm
    • Fast and immediate installation (drilling, tapping and fastening at one time)
    • Strong stainless Steel screw shank and welding point.
    • High quality and durable stainless Steel provides superior corrosion resistance. (corrosion resistance on the stainless shank)
    • Alloy steel drill ensures drilling and tapping performance.
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Product Description