Master Tool Standard Ver -

Once they recalibrated the CMM using the Master , the screw passed instantly. The screw hadn't changed; the standard had.

if == " main ": mts = MasterToolStandard() master tool standard ver

A Master Tool Standard should have an expiration date, even if it looks pristine. Most ISO 17025 standards require re-certification every 12 months. Once they recalibrated the CMM using the Master