Acme Thread Gauge

An Acme thread gauge is used when grinding thread cutting tool and also for setting the tool square with the work.

Acme Thread Gauge
Acme Thread Gauge

The notches on the edge of the gauge are for checking the correct width of point of the tool according to the number of threads per inch specified for acme thread. It is made of spring steel and hardened. Similarly, a metric thread gauge is also available.

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