WHAT DOES SM6 SCHNEIDER MEAN?

As outlined by historic texts, the inch was initially recognized during the 7th century as a way of evaluating wound depth. Its very first Formal definition dates from 1324 – a few grains of barley, dry and round, placed end to finish, lengthwiseBackground/origin: The term "inch" was derived from the Latin device "uncia" which equated to "one par