Goodhd Thread pitch cutting gauge tool set 55 and 60° inch and metric

Specification: Product name: Metric Screw thread gauge Size: approx. 6.7 x 1.7 x 1.3cm Color: as picture shows Material: steel Using rotary switch can be freely adjusted Quenching processing strong hardness head with a magnetic Function: measuring thread and external thread tooth pitch Measuring range: (55 degrees) -4 4.5 5 6 7 8 9 10 11 12 14 16 18 19 20 22 24 28 40 48 Measuring range: (60 degrees) -0.5 0.6 0.7 0.75 0.8 1.0 1.25 1.5 1.75 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 Package included: 1 x thread measuring gauge