Euro Machinist Square 100mm X 70mm (4 Inch) Clip Earrings 032 3M Plastic Particulate Filters

032 3M Plastic Particulate Filters One pair 129

making it well suited for jewelers and metalsmiths who work with larger stones and settings

248 Round Plastic Holder (qty 1)

6-prong head design for secure round stone retention

double-cut file designed for professional machinists and engineers

Euro Machinist Square 100mm X 70mm (4 Inch) Clip Earrings 032 3M Plastic Particulate FiltersA machinist square is the metalworker's equivalent of a woodworker's try square. The term square refers to the tool's primary use: measuring the accuracy of a right angle (90 degrees). To try a surface is to check its straightness or correspondence to an adjoined surface. This professional grade machinist square is machined from a single piece of bar stock (billet) unlike less expensive alternatives welded together from two separate pieces of material