Reference Source

12 x 1.75 · Metric Coarse

For 12 x 1.75 · Metric Coarse, thread or drill designation is 12 x 1.75; record type is tap_drill; tap drill or decimal size is 10.25; thread series is Metric Coarse, recorded from its source on 2026-08-28; source re-checked 2026-09-15.

Thread or drill designation
12 x 1.75 our reading
Record type
tap_drill our reading
Tap drill or decimal size
10.25 verified
Thread series
Metric Coarse our reading
Sourcevictornet.com
Verified
Review by
DatasetTap drill size and drill-size decimal equivalents

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

12 x 1.75 | 10.25

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 10.25, as of 2026-08-28.

12 x 1.75 | 10.25

https://www.victornet.com/reference/Tap_Drill.html

newmantools.com says tap drill or decimal size is 10.2, as of 2026-08-28.

12 x 1.75 10.2

https://www.newmantools.com/tapdrill.htm

Sources

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.