tool (n)

The return height of the tool can be adjusted as required.

Access hole for tool when processing a Standard Connection.

The roller tool is now ready to start beading the upper ribs.

Instrument (n)

Measuring instrument errors - due to manufacturing tolerances, adjustment, etc.

Examples of such measuring instruments include piston and fluid gauges.

Analogue voltage measuring instruments or oscilloscopes are far more suitable for this purpose.