Dumont Pattern AA Antimagnetic Tweezer step seconds quartz movement To decipher what type of

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Dumont Pattern AA Antimagnetic Tweezer step seconds quartz movement To decipher what type ofDumont Pattern AA Antimagnetic Tweezer is suited for assembly, sorting, soldering, etc. of small parts. Shanks are thick and have flat edges that enable the user to grip and hold with the edge as well as the point. Satisfactory corrosion and acid resistance. Hardness: hard, non magnetic, Overall length 4 3 4"