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.

OTHEROther【FAQ】articles

  • 2021.05.18

    Our brand woodw…

    Q: Can I make a hole in rubber by using our brand woodworking auger bits? A: No, it is not…
    FAQ
  • 2021.05.18

    No.22-D Wooden …

    Q: Please kindly teach me how to use wooden dowel pins. A: After making a hole with our brand hex…
    FAQ
  • 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.28 Hex Shank…

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