Rely on the General tools 16ME multi-use drill point gauge and rule to give you accuracy for your next job. It is a sturdy 4 inch rule that is graduated into 64ths and millimeter. This stainless steel gauge can be used as a drill point gauge, a square, bevel protractor and center finder. It comes with a vinyl pocket case for easy carrying and storage. The drill point gage checks 59 angle drill pointsThe bevel protractor measures and lays out anglesThe center finder locates centers of shafts or circlesThe circle divider divides circles into up to nine sectors, regular polygons and Polygram'sThe tap and drill table correlates popular tap sizes with correct drill sizes for National form of threadMade of long-wearing stainless steelRule has etched graduations in 64ths of an in. and millimeter