Differential movements of spindle threads and units allow fine spindle feeding (0
Hammertone-green baked-enamel finished frame
Starrett satin chrome finish - no glare - resists rust
Gripping hole diameters 9/64"
Quick reading figures
Starrett 827B Edge Finder, .200" Contact Diameter, .500" Body Diameter Surface Gage Differential movements of spindle threadsItem Description Contact Diameter: . 200" and pointed contact Body Diameter: . 500" Double end Work surfaces may be located easily, quickly and accurately with these edge finders Flats, straight edges, shoulders, grooves, round work, studs, dowels, center points and scribed lines all can be accurately located with this tool Body and contacts are made of tool steel, hardened, ground and lapped to close tolerances for diameter and concentricity