Blocks & Accessories

Shows why accessories are needed for gage blocks; how to inspect: a special plug gage, used for checking diameter of hole on a jig borer; an adjustable snap gage used on lathe work; a profile gage used to check an angle of a workpiece on the milling machine; first pieces from a production run; a ring gage; a screw thread pitch. Shows how to build a height gage and scriber.