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#47 drill bit size
#47 drill = .0785 in = 1.99 mm. Closest metric drill: 2 mm.
Taps that use a #47 drill
- #3-48 UNC: about 76% thread
Nearby drill sizes
| Drill | Type | Inch | mm | Difference |
|---|---|---|---|---|
| #50 | number | .0700 in | 1.778 | -8.5 thou |
| #49 | number | .0730 in | 1.854 | -5.5 thou |
| #48 | number | .0760 in | 1.930 | -2.5 thou |
| 5/64 | fraction | .0781 in | 1.984 | -0.4 thou |
| #47 | number | .0785 in | 1.994 | 0.0 thou |
| #46 | number | .0810 in | 2.057 | 2.5 thou |
| #45 | number | .0820 in | 2.083 | 3.5 thou |
| #44 | number | .0860 in | 2.184 | 7.5 thou |
| #43 | number | .0890 in | 2.261 | 10.5 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.