... : +/-0.03mm (0-200mm) +/-0.04mm(200-300mm) 4-way measurement: Outside, inside, depth, step. Buttons: Zero setting, metric/inch conversion ... ------Vernier Calipers, Electronic Digital Calipers, Micrometers, Dial Indicators, Squares, Protractors, Gages, etc (2) Cutting Tools------including Drills, End Mills, Milling Cutters ...