Tips

FAQ

No.20 Hex Shank Iron Drill Bits / No.20-L Hex Shank Long Iron Drill Bits / No.24 Hex Shank Concrete Drill Bits / No.26 Hex Shank Stainless Steel Drill Bits / No.30 Hex Shank Porcelain Tile Drill Bits

Q: Is there one point tip to advise for making a big hole by using the iron drill bits, stainless steel drill bits, concrete drill bits, and porcelain tile drill bits?
A: When you would like to make a big hole, please repeat to make a small hole wider. Then, it is more smoothly work and effectively less resistance for getting a big hole.

Back to the List

OTHEROther【FAQ】articles

  •

    2021.05.18

    Our brand woodw…

    Q: Can I make a hole in bamboo by using our brand woodworking auger bits? A: Yes. But, it is…
    FAQ

  • 2021.05.18

    No.23 Hex Shank…

    Q: Can I make a hole in the siding board with our brand hex shank drill cutter? A: Yes. But,…
    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

    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.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