A Super Helpful Fraction-to-Decimal Drill Size Chart (Free to Use)
Sometimes the simplest tools are the ones you reach for the most.
Our friends over at DrillBitWarehouse put together a clear, easy-to-read fraction-to-decimal drill size chart, and it’s one of those references that’s genuinely handy to keep around—whether you’re in the shop or out in the field.
If you’ve ever caught yourself asking “what’s the decimal on that size again?”, this chart saves time and guesswork.

Why This Chart Is Useful
- Quickly converts fractional drill sizes to decimals
- Makes matching hardware, taps, and prints easier
- Helpful for metalworking, fabrication, fencing, and general construction
- Clean layout that’s easy to read at a glance
No fluff, no clutter—just the sizes you actually use.
Print It or Keep It Handy
This is a great chart to:
- Print and hang near a drill press
- Keep in a toolbox or service truck
- Save on your phone or tablet for quick reference
It’s one of those small things that makes everyday work smoother.
If you want the full version or a printable copy, check it out directly from DrillBitWarehouse.
Simple, useful, and worth bookmarking.

