Review pictures. Look like prior owner stamped these with their initials in places. Joint is nice and tight no damage to the teeth. Handles have some discoloration.
Vintage Unbranded Round Face Bumping Auto Body Hammer Made in Japan
VINTAGE CENTERING CONE ADAPTER 1.700" DIA -FITS 1" ARBOR - UNBRANDED/MADE IN USA
VINTAGE CENTERING CONE ADAPTERS FITS 1"ARBOR - UNBRANDED - MADE IN USA
VINTAGE CENTERING CONE ADAPTER 2.850" FITS 1" ARBOR - UNBRANDED - MADE IN USA
Vintage Unbranded USA 1/4 - 1/2 In Adjustable Tap Driver Wrench T Handle
VINTAGE CENTERING CONE ADAPTER 2.50" DIA -FITS 1" ARBOR - UNBRANDED/ MADE IN USA