noun🔗ShareDorn, KernA round object used as an aid for shaping a material, e.g. shaping or enlarging a ring, or bending or enlarging a pipe without creasing or kinking it."The jeweler used a mandrel to enlarge the silver ring. "Der Juwelier benutzte einen Dorn, um den Silberring zu vergrößern.materialtechnicalindustrymachineChat with AIVocabulary GamePractice Reading
noun🔗ShareDorn, SpanndornA tool or component of a tool that guides, grips or clamps something, such as a workpiece to be machined, a machining tool or a part while it is moved."The machinist used a mandrel to hold the metal pipe securely while threading it on the lathe. "Der Maschinist benutzte einen Dorn, um das Metallrohr sicher zu halten, während er es auf der Drehmaschine mit einem Gewinde versah.technicalmachineindustrypartdeviceworkChat with AIVocabulary GamePractice Reading
