Does it have anything besides BIN on it? It kinda looks like it maybe came with a car or tractor. Maybe the holes don't have a purpose. maybe they are to reduce weight?
Hello. I am new here, but just by reading, there are alot of people in need of info on old plomb and proto tools. message me if you need to know something, like date code dates.
*except for plomb and proto tools after 1970.