WHAT DOES SM6 SCHNEIDER MEAN?

As outlined by historic texts, the inch was initial identified within the seventh century as a means of examining wound depth. Its initial Formal definition dates from 1324 – a few grains of barley, dry and round, placed finish to end, lengthwiseHeritage/origin: The term "inch" was derived through the Latin unit "uncia" which equated to "1-twelft