Apps like Machining tolerances

Here are some great alternatives to Machining tolerances by Grzegorz Chmiel :

Fit Tolerance ISO

Fit Tolerance ISO

ISO Fits

True Position

iMachinist

MechTab

O-Ring

Camcut

Thread calculator

Thread calculator

Decimal to Fraction Calculator

Decimal to Fraction Calculator

Decimal to Fraction Calculator

Decimal to Fraction Calculator

CNC VMC

Screw Thread Data Calculator

Screw Thread Data Calculator

Dials

Piping Toolbox: ASME, Fitting

Piping Toolbox: ASME, Fitting

Pipe Fitter Calculator

Pipe Fitter Calculator

Flat Pattern