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 Co Wire Crimper Cutter / Vintage Electrician Lineman - Etsy UK
4 1/2 inch BERNARD's Patent Compound Pliers and Wire Cutter by SARGENT – Jim Bode Tools