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#5 drill bit size
#5 drill = .2055 in = 5.22 mm. Closest metric drill: 5.2 mm.
Nearby drill sizes
| Drill | Type | Inch | mm | Difference |
|---|---|---|---|---|
| #8 | number | .1990 in | 5.055 | -6.5 thou |
| #7 | number | .2010 in | 5.105 | -4.5 thou |
| 13/64 | fraction | .2031 in | 5.159 | -2.4 thou |
| #6 | number | .2040 in | 5.182 | -1.5 thou |
| #5 | number | .2055 in | 5.220 | 0.0 thou |
| #4 | number | .2090 in | 5.309 | 3.5 thou |
| #3 | number | .2130 in | 5.410 | 7.5 thou |
| 7/32 | fraction | .2188 in | 5.556 | 13.3 thou |
| #2 | number | .2210 in | 5.613 | 15.5 thou |
1 thou = 0.001 in = 0.0254 mm. Drills a few thou apart are usually interchangeable for clearance holes, but not for tap drills or reamer pilots.