Takoma CNC
Threads & thread tolerance data

Three-wire measurement

Flankendurchmesser d₂ über drei Messdrähte, und das Urteil dazu: liegt das Maß im Toleranzfeld der Klasse?

M = d₂ + d_w·(1 + 1/sin(α/2)) − P·cot(α/2)/2. Best Wire = P / (2·cos(α/2)) - at this Ø the measurement is insensitive to wire Ø deviations.

Note: all cutting and material values are guide values. The tool or machine manufacturer's recommendations are decisive.

The calculator also runs in the workshop without a connection: app and desktop version