4.5 x .75 · Metric Coarse
For 4.5 x .75 · Metric Coarse, thread or drill designation is 4.5 x .75; record type is tap_drill; tap drill or decimal size is 3.75; thread series is Metric Coarse, recorded from its source on 2026-08-28; source re-checked 2026-09-15.
- Thread or drill designation
- 4.5 x .75 our reading
- Record type
- tap_drill our reading
- Tap drill or decimal size
- 3.75 verified
- Thread series
- Metric Coarse our reading
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
4.5 x .75 | 3.75
— victornet.com, retrieved 2026-08-28
Sources disagree
More than one authority states this, and they do not state the same thing. Both are reproduced with the source each came from — deciding between them is yours, not ours.
Tap drill or decimal size
victornet.com says tap drill or decimal size is 3.75, as of 2026-08-28.
4.5 x .75 | 3.75
https://www.victornet.com/reference/Tap_Drill.html
newmantools.com says tap drill or decimal size is 3.7, as of 2026-08-28.
4.5 x .75 3.7
Sources
- victornet.comhttps://www.victornet.com/reference/Tap_Drill.html
- newmantools.comhttps://www.newmantools.com/tapdrill.htm