This is a vintage Jacobs drill chuck, with a 13mm (1/2") capacity. It is a keyed type chuck, designed for precision gripping of drill bits and tooling. Jacobs is a well-known brand in the field of drilling accessories, renowned for their durability and reliability in both workshop and industrial use.
Item Details:
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Brand: Jacobs
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Type: Keyed Drill Chuck
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Capacity: 13mm (1/2")
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Mount: Threaded fitting (see photos)
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Material: Hardened steel construction
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Condition:
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Pre-owned vintage condition
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Shows signs of use, age, and surface wear (see photos for detail)
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Jaws and mechanism appear intact and functional
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Retains authentic vintage patina
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Features:
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Heavy-duty Jacobs chuck for drills, lathes, and workshop machines
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Strong grip with keyed tightening
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Suitable for metalworking, woodworking, engineering, or general workshop use
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Collectible as a piece of vintage industrial tooling
📦 Carefully packaged and dispatched promptly for safe delivery.













