I've always used these interchangeably, although the metric is slightly bigger.
(+- 2%) Yet 1/2" is too small for the nuts on the bar for my Echo saws. Yesterday I was tightening the tailgate latch on my pickup and found that 1/2 was too small for that, also. Apparently my 1/2 inch sockets only identify as metric.
(+- 2%) Yet 1/2" is too small for the nuts on the bar for my Echo saws. Yesterday I was tightening the tailgate latch on my pickup and found that 1/2 was too small for that, also. Apparently my 1/2 inch sockets only identify as metric.