Metric reading radius gauge set, very usefull gauge for Tool & Die makers, machinists, screw machine operators, pattern makers, layout men and other mechanics to lay out and check the radii of tools, dies, patterns etc
Every blade of thr radius gage is designed for concave and convex shape for easy measurement and reading
Gauge is made of stainless steel,not easily to rust and bend,effectively extending the service life
Adopted of laser engraving, clear mark, accurate reading, and stable wear-resisting
Mini size and foldable design ,can be put in shirt pocket