L.S. Starrett 178 Series Fillet/Radius Gages

• Each gage has leaves for measuring both concave and convex radii, with each leaf stamped with the radius size
• Any one of the leaves can be securely locked in position by a locking device
• For laying out and checking radii of tools, dies, and patterns as used by die makers, machinists, screw machine operators, pattern makers, and mechanics