Use this calculator app to determine appropriate drill bit sizes based on bolt dimensions and thread pitch. Includes tables of drill sizes, pipe sizes, and wood screw measurements.
AppRecs review analysis
AppRecs rating 4.3. Trustworthiness 76 out of 100. Review manipulation risk 23 out of 100. Based on a review sample analyzed.
★★★★☆
4.3
AppRecs Rating
Ratings breakdown
5 star
69%
4 star
13%
3 star
6%
2 star
0%
1 star
13%
What to know
✓
Low review manipulation risk
23% review manipulation risk
✓
Credible reviews
76% trustworthiness score from analyzed reviews
✓
High user satisfaction
81% of sampled ratings are 4+ stars (4.3★ average)
About Drill Calc
Need to find the right drill bit size for a hole? Drill Calc calculates the correct drill bit size to use for threaded holes, based on the bolt (tap) diameter and thread pitch and percentage, for both inch and metric threads. Close and tight fit hole sizes for many popular drill sizes are also displayed.
It also has tables of standard inch fractional and numeric drill bit sizes, as well as complete information for various pipe sizes. There is also detailed information about the commonly used sizes of wood screws.
Buy your copy of Drill Calc today, and put away your drill chart.
It also has tables of standard inch fractional and numeric drill bit sizes, as well as complete information for various pipe sizes. There is also detailed information about the commonly used sizes of wood screws.
Buy your copy of Drill Calc today, and put away your drill chart.