Function: accurately measure internal and external threads with threaded blades of different sizes.
Material and surface treatment: stainless steel material, chrome-plated treatment, high strength, good elasticity, beautiful and generous. The most important thing is that it is not easy to rust and has a long shelf life.
Well done: sharp jagged edges, digital imprints and easy to read.
Easy to use: each end is designed with a hole, you can push the tooth gauge from there, you can easily twist the threaded blade.
Thick plastic bag protector: each is packed in a thick plastic bag to protect the asphalt from water and stains.

Used to measure the pitch of threads and external threads. Threaded plug gauge, quenched, with strong hardness and magnetic head. It can be adjusted freely through the rotary switch. Easy to use, light and delicate, accurate measurement, simple design, versatile and durable. It is useful to check the tool angle when cutting threads on a metal lathe.
Type: Metric + Imperial (52pc): 67 x 20mm / 2.63 x 0.78inch
Measuring range: 0.25-6.00 mm / 0.0098inch - 0.23inch
52pcs 60°Metric system/English system:
60° metric system: 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, 5, 6.0
55° British system: 4G, 4-1/2G, 5G, 6G, 7G, 8G, 9G, 10G, 11G, 12G, 13G, 14G, 16G, 18G, 19G, 20G, 22G, 24G, 28, 25G 30G, 32G , 36G, 40G, 48G, 60G, 62G
Colour: silver
Material: stainless steel

Package Contents:
1 * 52pcs metric and inch integral thread gauge