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Product Details

Screw tip hole opener, Suitable for processing stainless steel, iron plate, copper, SK601, MK80 alloy steel, die steel, A3 and other metals. Please pay attention to reduce the speed and extend the service life of the drill when it is applied to the hand-held electric drill.

  • Applicable to a variety of metals with hardness up to HRC35.
  • Multiple specifications, suitable for different situations.
  • Good heat dissipation, easy to process through hole.

Precautions for use:

  1. Install it on the hand-held electric drill, pay attention to reduce the speed and extend the service life of the drill.
  2. When using must add attack tooth oil, play the role of cooling, increase cutting performance.
  3. SGO taps can process copper, aluminum, stainless steel, mild steel, and other hard materials within HRC35, and materials beyond this hardness cannot be processed.
  4. Please take precautions when using.


  • Length: M3-50mm/M4-58mm/M5-65mm/M6-73mm/M8-75mm.
  • Specifications: 5PC spiral tap (M3, M4, M5, M6,M8).
  • Material: high-speed steel 6542.
  • Weight: 50g.

Package Include:

  • 1 x M3 Screw tip hole opener.
  • 1 x M4 Screw tip hole opener.
  • 1 x M5 Screw tip hole opener.
  • 1 x M6 Screw tip hole opener.
  • 1 x M8 Screw tip hole opener.


  • Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.


  • Free Shipping Worldwide.
  • We processes orders between Monday and Friday. Orders will be processed within 15 business days of ordering and shipped out the next day after the processing day. We don't ship on weekends.

Screw tip hole opener