How to use a pitch gage

Specification: Brand new Product name: Metric Screw thread gauge Size: approx. 6.7 x 1.7 x Color: as picture shows Material: steel Quantity: 52pcs Using rotary switch, can be freely adjusted Quenching processing, strong hardness, head with a magnetic Function: measuring thread and external thread tooth pitch Inch 55 ° specifications: 4G,4-1/2G, 5G, 6G, 7G, 8G, 9G, 10G, 11G, 12G, 13G, 14G, 16G, 18G, 19G, 20G, 22G, 24G, 25G, 26G, 28G , 30G, 32G, 36G, 40G, 48G, 60G, 62G Metric 60 ° specifications: , 0.3, , 0.4, , 0.5, 0.6, 0.7, , 0.8, 0.9, 1.0, , 1.5, , 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5 6.0 Package included: 1 x thread measuring gauge #call_to_buy_01200818888 #mysouqeg facebook store page