I got this fine old thickness gauge at an antique store. It claims to be accurate to 1/1000”, and I’ve confirmed that it is, despite most likely not having been calibrated for decades. It has a spring that closes, rather than opens the jaws, contributing to accuracy.
Location: Box U100
Have you used this tool? Think my description is all wrong? Have a better example? Comment now with any thoughts you have about this tool!
