WHAT DOES SM6 SCHNEIDER MEAN?

As outlined by historic texts, the inch was 1st identified while in the 7th century as a means of examining wound depth. Its to start with Formal definition dates from 1324 – 3 grains of barley, dry and round, placed finish to finish, lengthwiseRecord/origin: The expression "inch" was derived in the Latin device "uncia" which equated to "1-twelft