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

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

Many size also stocked with precision ground finish. Made of high tensile cast iron properly seasoned against distortion. Open end style accu...

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 groov...

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