Key features

Gage Tolerance calculation

• plain plug
• plain ring
• thread plug
• thread ring

Workpiece Tolerance calculation

• plain shaft
• plain hole
• thread shaft
• thread hole

Thread measurement

Effective diameter tolerance, drilling hole size, external and internal diameter of the gage.
Measurement formulae for threads:

• three-wire method
• contact arms
• T-sphere

Unit conversion

• length (mm, inch, feet, etc.)
• temperature (°C, °F, etc.)
• mass (Kg, pounds, etc.)
• degree (sexagesimal, radians, etc.)
• pressure (atm, bar, etc.)

Material expansion

Thermal expansion calculation for common materials

Specifications

Various norms available:

• ISO metric gages and workpieces - according to ISO/R - 1938, ISO 286, ISO 965/1, ISO/R – 1502.
• ANSI/ASME gages and workpieces - according to ANSI/ASME B1.13M (ISO 965/1), ANSI/ASME B1.16M 1984, Plain gage ANSI-inch, ANSI/ASME B89.1.6M-1984, Gagemaker's Tolerance Chart, ANSI/ASME B.1.1-1982, ANSI/ASME B1.2-1983, ANSI/ASME B.1.20.1-1983, ASME B1.20.5-1991.
• Whitworth gages and workpieces - according to BS 919, BS 84.
• Buttress gages and workpieces - according to ANSI B1.9, BS 1657.
• Gas gages - according to ISO 7, ISO 228.

Printout of measurement results and tolerances calculation

Catalogues