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#34 drill bit size
#34 drill = .1110 in = 2.82 mm. Closest metric drill: 2.8 mm.
Nearby drill sizes
| Drill | Type | Inch | mm | Difference |
|---|---|---|---|---|
| #37 | number | .1040 in | 2.642 | -7.0 thou |
| #36 | number | .1065 in | 2.705 | -4.5 thou |
| 7/64 | fraction | .1094 in | 2.778 | -1.6 thou |
| #35 | number | .1100 in | 2.794 | -1.0 thou |
| #34 | number | .1110 in | 2.819 | 0.0 thou |
| #33 | number | .1130 in | 2.870 | 2.0 thou |
| #32 | number | .1160 in | 2.946 | 5.0 thou |
| #31 | number | .1200 in | 3.048 | 9.0 thou |
| 1/8 | fraction | .1250 in | 3.175 | 14.0 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.