How to Choose the Right Drill Bit for Tapping
Learn how to select the correct drill bit size for tapping with this simple guide.
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To choose a drill bit for a tap, check the material and size needed for the threaded hole. Use a tap drill chart to match the tap size with the correct drill bit size. For example, a 1/4-20 tap requires a #7 drill bit. Ensuring the correct size prevents thread damage and ensures a proper fit.
FAQs & Answers
- What size drill bit do I need for a 1/4-20 tap? You need a #7 drill bit for a 1/4-20 tap.
- Why is the right drill bit size important? Using the correct drill bit size prevents thread damage and ensures a proper fit for the tap.
- How can I find a tap drill chart? Tap drill charts can be found online or in tap and die sets, providing sizes for various taps.