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In 1902, Jacobs® invented the first patented drill chuck in the world. Since then, Jacobs chucks are widely used in various kind of drilling machines and tools.

In 1942, Jacobs® designed the Super Chuck, the first precision ball-bearing industrial Chuck. It's still widely used in various industrial machining applications.

Jacobs Industrial Chuck represents Reliability, Durability, High Precision, and a Solid Reputation.