Diesella Hardened knife edge square 50x40 mm DIN 875/00

Hardened knife edge square. With ground, polished, matt surface and black measuring surfaces. Meets DIN 875/00 requirements. Degree of accuracy: 00. • 50 x 40 mm • Ground, polished, hardened and matted surface • Black measuring surfaces • DIN875/00 • Degree of accuracy: 00