HARDEN 52pcs Measuring Gauge Pitch 60 Metric 55 Imperial Witworth 580412

Metric and British Withwoth thread gauges in one tool  Helps to identify  size of the external thread  and tooth pitch angle Can be used to measure external thread and tooth pitch or withword angle Made of strong hardened steel material Portable and easy to store Specifications: Brand: Harden Model: 580412 Type: Metric and British standard thread gauge Made of hardened steel Chrome plated Quantity of wings: 52pcs Size is punched on each wing British 55 degree withworth: 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 degree thread: 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.6, 0.7, 0.75, 0.8, 0.9, 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 Dimensions: 2.6×0.8×0.5in or 66.5x20x13mm Weight: 60g