Review on 📏 HHIP 4101 0012 M2 Gage 0 251 - High-Quality Measurement Tool for Precise Machining by Dave Mosby

I have not used these pins but have bought a set of .061-.250 and .251-.500 and also all of these at the same time. Everything from one company. I've used some of the others and the pins were accurate. There is no reason to believe that they are different