Size - Approx 57x32x1.2mm(L*W*T). Angle Scale: 29°,30°, 33°, 34°, 36°, 38°, 40°, 45°, 55°, 60°, 75°, 90°Material - Made of 2CR13 stainless steel, anti-rust, quality construction for long service life and accurate measuring.Feature - 12 common angles from 29° to 90°. Marked with degrees to provide easy-to-read and accurate valuesApplication - Used to check the angle of the thread-cutting tool, when cutting threads on a lathe, check the pitch of the thread, and help to set the position of the thread-cutting tool.Convenient Use - Designed with a key chain hole, you can put it on the key chain, easy to carry and use.
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