& OOTDTYM Material: Stainless Steel Color: Silver Feature: ISO Metric 60° Pointer Centering Pointer With Threaded MandrelCalibration: 0.5mm, 1mmThe model is 60 degree central angle and metric tooth thread, tooth shaped angle 55 degree Inch angle thread cutting tool for testing, special measuring tools knife and angle measurement. The center angle template is used to detect and set the thread cutting tool, it can also be used to detect the angle and pitch of the thread. Specifications:Product Name: Gage Size: Approx. 6 x 1.9cm/2.36" x 0.74" Measuring Range: ISO Metric 60° Accuracy: ± 30 Dots Quantity: 1 PC Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!