The Draper Imperial Dial Indicator is a precision measuring instrument designed for accurate dimensional inspection and quality control in engineering and manufacturing environments. With a 55mm diameter dial and 0-1" measurement range, this dial test indicator delivers reliable readings for professional tradespeople and machinists requiring precise linear measurement. This measuring tool features clear graduations of 0.01mm or 0.005", enabling operators to detect minute variations in workpiece dimensions with confidence. The dual graduation system provides flexibility for users working across metric and imperial measurement systems, making it particularly suitable for workshops handling diverse projects or international specifications. Ideal for verifying the accuracy of machine tool setups, checking surface flatness, or measuring component runout, this dial indicator serves as an essential quality assurance tool for engineers, toolmakers and precision machinists. The compact dial for