Tips

FAQ

No.28 Hex Shank Taps

Q: How can I calculate recommended pre-hole size?
A: The format of recommended pre-hole is that size – thread pitch = recommended pre-hole size.

For example, the recommended size of pre-hole for M4 ×0.7 is 3.3 (=4-0.7).

Back to the List

OTHEROther【FAQ】articles

  •

    2021.05.18

    No.28 Hex Shank…

    Q: What are the differences in the type of Hex Shank Taps of our products between No.28, No.28S, and No.28P?…
    FAQ

  • 2021.05.18

    No.51 Hex Shank…

    Q: Can I make a hole in autoclaved lightweight concrete panels (ALC) by hex shank siding drill bits (Carbide tool)?…
    FAQ

  • 2021.05.18

    No.51 Hex Shank…

    Q: Can I make a hole in the metal-based siding board by hex shank siding drill bits (carbide tool)? A:…
    FAQ

  • 2021.05.18

    No.28 Hex Shank…

    Q: What does the best cutting oil types for Hex Shank taps? A:There are many types of cutting oils. The…
    FAQ

  • 2021.05.18

    No.28 Hex Shank…

    Q: Can I make screw threads on aluminum material? A: Yes. But aluminum material is quality of being tenacious, so…
    FAQ