Used to calibrate and adjust the measuring equipment, precision instruments, machine and fixtures, and to standardize the measurement of length in manufacturing industries. High-carbon, high-chrome steel provides high hardness (≥HRC63) and wear resistance. Stable dimensions with high accuracy, low surface roughness, high wringing force. Strictly made in accordance with DIN ISO 3650. Precision ground, mirror polish, heat treatment and cryogenic treatment for all measuring surfaces. Made of premium hardened steel. With inspection certificate. Edges are slightly beveled for protection.
