A chuck is a specialized type of clamp used to hold an object with radial symmetry, especially a cylinder. In a drill, a mill and a transmission, a chuck holds the rotating tool; in a lathe, it holds the rotating workpiece. [1] Chucks commonly use jaws to hold the tool or workpiece.

In 1902, Jacobs ® invented the first patented drill chuck in the world. Since then, Jacobs chucks are widely use... Jacobs Stainless Steel chuck is widely used in Medical Portable Tool. Jacobs provides machine accessories in various machining applications. When matched with Jacobs' Chucks, the periphe...

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Online shopping for Drill Chucks from a great selection at Tools & Home Improvement Store.

Drill chucks are devices used to hold a drill or other cutting tools on a spindle. They are available in keyed, keyless or hybrid systems, allowing for quick changes of a drill bit. Keyed chucks are engineered to either loosen or tighten the hold on a tool by using a key.

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In 2001, Jacobs® introduced a new 500/700 PRO keyless chuck which applied new "Locking System" , "Click", and "Anti-Lock" technology. Today, Jacobs® is always a world leader in advanced technology of power tool drill chuck.

Mar 12, 2021 · What Does Chuck Mean? A chuck is a clamp-like attachment that holds the drill bit or other tools used in drilling equipment. The end of the drill bit called the shank fits into the drill and is secured by the chuck.

Aug 11, 2024 · In a nutshell, a drill chuck is a clamp that holds your drill bits in place. Think of it like the hand of your drill, gripping the bit tightly so it doesn’t go flying across the room—or worse, into something (or someone!) it shouldn’t.