6" (28-406) (etched "HW")
8" (28-408) 
10" (28-410) (etched "CLIMAX")
12" (28-412) (etched "UPI MACH SHOP", some minor chrome peeling)

Listing lots of USA made tools that I purchased in a large lot from USS POSCO when they shut down.

See my other listings for more great American made tools, as well as machining tooling and more.