Features: 

· High-quality material: Made from 4CR13 stainless steel, ensuring durability and high precision.

· Laser-engraved scales: Provides clear, accurate readings with high measurement accuracy.

· Polished and chrome-plated: Smooth surface with a matte finish, enhancing wear resistance.

· High-frequency quenching: The measuring surface undergoes high-frequency heat treatment for improved durability.

· Versatile measurement: Ideal for measuring internal and external dimensions, depth, and steps of various workpieces.