Machined & precision ground Made from high tensile cast iron - normalized and stress relieved. Precision ground: Flat and square within...

Made of high tensile cast iron Webbed style accurately grounded, square and parallel on outside faces and ends within 0.01mm per 100mm

Made of high-strength cast iron, Properly processed to avoid distortions.Its accuracy refers to the external angle.

MATERIAL: YK30 ALLOY STEEL ACCURACY: 0.005/100MM HARDEN TREATMENT UP TO HRC 58 Not for LAB