Made from heavy gauge hardened stainless steel. Designed for measuring steel wire hot & cold rolled steel sheet etc & check sizes from 0 to 36 gauge. Metric dimensions marked on one side and gauge markings on the other. Accuracy : within 100 microns



Teng 9pc Ball-End Metric Hex Key Set - 1.5-10.0mm
Holemaker Silver Series Annular Cutter 43mmx50mm DOC
Holemaker Uni Shank Tinite (Tin) Cutter 18mmx25mm
Groz Precision Engineers Square - 100 x 75mm (BS939) 