2.The product has high hardness measuring surface, wear resistance and long service life.
3.The product is used to test that the internal size of the workpiece is within tolerance.
4.This product is simple to operate and easy to use.
5.Small, lightweight and highly reliable
وصف
1PCS/SET 7e Tr Type Trapezoidal Thread Ring Gauge MeasureTool Tr8-Tr30GO And NOGO
==========
Thread Direction : Left
DIY Supplies : Metalworking
Type : Tap