OriGlam Thread Screw Pitch, Gauge Pitch Measures, Stainless Steel 60 Gauge, Cutting Tool Measuring Set (Metric, 0.5 7.0 Blades)

√ Function - Measures internal and external screw threads with thread blades of varied size. √ Material - All 20 pcs was made by stainless steel, not easy to rust. Ensure the accuracy of measurement. √ Well Made - The toothed edges are sharply defined and the numbers are stamped and easy to read. √ Easy TO Use - Designed with a hole on each end, from where you press the tooth gauge, you can easily rotate the thread blades. √ Fit For - Center Gage use to grind and position thread cutting tool on a lathe. Typically used to check the thread size determination is correct.