Nu Look Shop Utility App V3.2

Machine calculator inputs now fully support fractions by using normal text entry instead of a locked numeric keypad.

Markup Calculator

Enter values above.

Margin Calculator

Enter values above.

Tap Drill Calculator

Fractions are supported.
Enter a diameter and TPI.

Inches / mm Converter

Fractions are supported.
Enter values above.

Fraction / Decimal Converter

Fractions are supported.
Enter a fraction like 13/64 or a decimal like 0.2031.

Favorites

Tap a favorite to jump into the lookup table or reuse common sizes.

Your starred thread sizes will appear here.

Drill / Tap Lookup

Includes UNC, UNF, and metric rows from your PDF chart.

FavSizeTypeTPI / PitchMajor DiaTap DrillDecimalDrill mmNotes

Closest Drill Finder

Fractions are supported.
Enter a size to find the closest drill matches.

Quick Favorites

These are handy common picks for shop use. Click to filter the lookup table.

Use these as starting points, then refine with the full lookup table.

Clearance Hole Lookup

Close, normal, and loose hole recommendations for common inch screws.

Screw SizeClose FitNormal FitLoose Fit