■ Measure diameter of gear root circle
■ Graduation 0.01mm ■ Ratchet stop ■ Meet DIN863-3 ■ Carbide measuring faces ■ Supplied with setting standards
398-004-01 398-008-01 398-012-01 398-016-01 398-020-01 398-024-01 398-028-01 398-032-01 398-036-01