Tips

FAQ

No.21 HSS Tapered Auger Bits

Q: How big size of pre-hole by our brand HSS Tapered Auger Bits?
A: the size of the pre-hole for wood nails is guiding around 70% of the nail size. But, please change to use depend on wood material.

Back to the List

OTHEROther【FAQ】articles

  •

    2021.05.18

    No.1-S Stopper …

    Precautions for use drill bits on the drill press Please be careful to use our Stopper Auger Bits on the…
    Attention

  • 2021.05.18

    No.29 Hex Shank…

    Precautions for use our brand Hex Shank Dies Holder. There is different overseas inch size standard of round dies. Therefore,…
    Attention

  • 2021.05.18

    No.20 Hex Shank…

    Q: Can I make a hole in the fiber-reinforced plastics (FRP) by using Hex Shank Iron Drill Bits and Hex…
    FAQ

  • 2021.05.18

    No.22 Hex Shank…

    Q: Why does the hole size of making by our hex shank dowel bits make small to compare of actual…
    FAQ

  • 2021.05.18

    No.20 Hex Shank…

    Q: Is there one point tip to advise for making a big hole by using the iron drill bits, stainless…
    FAQ