It would be used to cut hot iron or steel at a forge. The hot metal would be placed on an anvil, the cutting edge of the hot chisel would be placed on the metal, and the hot chisel would be struck with a sledgehammer.
Lowe’s warranted my broken 40 year old USA made Sears Craftsman 3/8 drive rachet, 36 tooth, with an asian replacement 10 months ago. The asian replacement was also 36 tooth. It’s made like ****, I don’t use it.
Here on Long Island my roofing job cost 11,750 in the summer of 2021. Total tear off of three roofs down to the lath. 1/2 inch plywood put down, don’t remember how many sheets, tarpaper and 11 square of architectural shingles.
Wrenchguy is right. When I worked in a living history museum as a smith we made wrenches as needed. Typically they would be a single open end wrench. On this particular wrench there appears to be grind marks where the parting seam would have been.
That’s a steel hoop setting tool used by a cooper. It is a hammer struck tool with the groove end placed on the metal hoop and then driven into position.