Member no it isn't. It is a screw extractor for broken screws or bolts. Note the threads turn left handed in order to get a tighter grip in an anti clockwise direction after drilling a hole inside the screw. A reamer has sharp ridges and are set in a clockwise direction
Found these two brass objects on a job site. Crescent moons with detailed tooling engraved on both of them. Anyone have any ideas what they are or their origin?
Member no it isn't. It is a screw extractor for broken screws or bolts. Note the threads turn left handed in order to get a tighter grip in an anti clockwise direction after drilling a hole inside the screw. A reamer has sharp ridges and are set in a clockwise direction
after drilling a hole inside the screw. A reamer has sharp ridges and are set in a clockwise direction