Machined & precision ground Made from high tensile cast iron - normalize and stress relieved. Precision ground: Flat and square within 0.01...

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 outer angle.

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

Made of tool steel Hardened to HRC56-58 Parallelism between A, B, C, D, E and F: 3um Squareness between A, B, C, D, E and F: 5um.

Made of tool steel Hardened to HRC60±2 Squareness or parallelism between A, B, C and D: 5um.

Hardened to HRC60±2 V groove for cylinders Parallelism and squareness between A, B, C, D, E, F, G and H: 6μm Parallelism and squareness of V g...

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