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

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

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

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