Thread prep
#8-32 Tap Drill
Common shop chart tap drill for #8-32 UNC.
Last updated 2026-05-12Confidence: reference-derivedUNC
| Thread size | #8-32 |
|---|---|
| Tap drill | #29 |
| Decimal / mm | 0.136 in / 3.454 mm |
| Normal clearance | 0.177 in |
| Percent thread | 75% reference |
Thread prep
Common shop chart tap drill for #8-32 UNC.
| Thread size | #8-32 |
|---|---|
| Tap drill | #29 |
| Decimal / mm | 0.136 in / 3.454 mm |
| Normal clearance | 0.177 in |
| Percent thread | 75% reference |