SPI
SPI 98-325-4 Mechanical Edge & Center Finder: 0.2" Head Diameter, 3/8" Shank Diameter
0.2" Head Diameter, 3/8" Shank Diameter, 0.0002" Accuracy Double-end edge and center finder has both conical and cylindrical contacts Works with flat straight edges, shoulders, grooves, round work, studs, dowels, or center points and scribed lines Body and contacts are made of tool steel; hardened, ...
$25.95