Description
We make our 1/8″ Stop Pins from 440c stainless, hardened to a 58-59 Rockwell C. They measure .1247-.1249″ diameter by .250, .375 or .500″ long. So, they will fit nicely into a .125″ (1/8″) reamed hole. If you are looking for a press fit on one side, you will want to use a .1248″ reamer.