One end has a 0.200” diameter contact. The other end has a pointed contact.
Tool steel, hardened, ground and lapped
Fast and accurate work location
Starrett double end edge and center finder.
Starrett catalog number 827B.
The body is 0.500” diameter. One end has a 0.200” diameter contact. The other end has a pointed contact.
Work surfaces may be located easily, quickly and accurately with these edge finders. Work with flat, straight edges, shoulders, grooves, round work, studs, dowels, or center points and scribed lines - all can be accurately located with this handy tool. Body and contacts are made of tool steel, hardened, ground and lapped to close tolerances for diameter and concentricity.
Chris' Tips Here is a video showing how to use an edge finder.