How Many Millimeters Is a 3/8 Inch Drill Bit? Conversion Explained

Find out the millimeter equivalent of a 3/8 inch drill bit, including precise conversion calculations.

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A 3/8-inch drill bit is approximately 9.53 mm. To be precise, 1 inch equals 25.4 mm, so 3/8 inches can be calculated as (3/8) * 25.4 = 9.525 mm, which is commonly rounded to 9.53 mm.

FAQs & Answers

  1. What is the standard size for drill bits? Drill bits come in various sizes, but common standards include fractional inches, such as 1/4, 3/8, and 1/2 inch, alongside metric sizes.
  2. How do you convert inches to millimeters? To convert inches to millimeters, multiply by 25.4, as there are 25.4 mm in one inch.
  3. What tools can I use to measure drill bit sizes? You can use calipers, micrometers, or a drill bit gauge to measure and check drill bit sizes accurately.

Watch More

For more insights on tool measurements and conversions, check out our videos on drill bit sizes, including comparisons and practical applications in DIY projects.

  1. Understanding the Size of a 3.3 mm Drill Bit: What You Need to Know Learn about the size and applications of a 3.3 mm drill bit for your precise drilling tasks.
  2. Conversion of 3/16 Inch Drill Bit to Millimeters: Exact Measurement Learn how to convert a 3/16 inch drill bit to millimeters, which is approximately 4.76 mm.