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

032 3M Plastic Particulate Filters One pair 129

6-prong head design for secure round stone retention

double-cut file designed for professional machinists and engineers

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

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