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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
detectors for detecting chipping detection of drill tip, defect detection insert mounting, runout detection for each reamer tooth and defect detection of toolholder clamping after tool change; measuring apparatus for measuring shape of a cutting edge of the tool using sensor, line sensor and optical line sensor; electric measuring devices for measuring a tool shape, tool length, tool diameter, tool runout and tools; measuring instruments for measuring tool length measurement, tool diameter measurement, cutting edge runout measurement (axial, radial), z-axis displacement measurement, tool profile measurement and test bar runout measurement; precision measuring apparatus for measuring tool length, tool diameter, tool runout and tools