AMERICAN SUN USA made CT40 CAT 40 1" END MILL HOLDER 4 CNC Mill C40E100S Proto item is fully functional and

item is fully functional and operational for it's purpose

adjustment tools

Mahr Federal 2

Rule shown is not included it is for reference only

These are new old stock from a long closed hardware store

AMERICAN SUN USA made CT40 CAT 40 1" END MILL HOLDER 4 CNC Mill C40E100S Proto item is fully functional andAmerican Sun Inc USA made (a small American firm that made the highest quality tooling) CAT 40 1" END MILL HOLDER , Item No. C40E100S. This top of the line tool is for all CNC or standard milling machines, manufactured of high quality alloy materials, heat treated to 60RC and preceision ground for accuracy. You won't find better!