Old tailors tool. One part seems to be a hole punch, but no idea what the semi-circle part is for. Markings read “SARGENT & CO. / NEW HAVEN, CONN. / MADE IN
Sargent Pliers? Which model? - Main Forum - SurfTalk
Side Cutting Pliers - SARGENT®#1028 – sargenttoolsonline
What is this Sargent pliers type tool? : r/whatisthisthing