Harbor Freight Tools


1/2 in. Jacobs® Keyed Chuck

Professional quality keyed chuck

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This durable Jacobs keyed chuck is an ideal replacement chuck. With hardened jaws for a sure grip on bits, this chuck locks and unlocks with a standard k-32 key. Easily change out old or damaged chucks.

  • Jaw capacity:
  • Thread: 1/2 in-20
  • Hardened jaws
  • Standard k-32 key

Chuck size (in.)
1/2 in.
Product Weight
0.70 lb.
Shipping Weight
0.70 lb.
Thread size
1/2 in-20
Note: Specifications are approximate and subject to change

We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.