The Jacobs® professional duty chuck brings professional quality and accuracy to the tradesman or serious home craftsman. These chucks are standard equipment on many of the world's finest commercial-grade drills. No other chuck in its class can match the accuracy, grip and strength produced by the Jacobs professional chuck with its through hardened jaws and durable internal construction. Each chuck is individually quality inspected and backed by Jacobs® Warrants.
| Competitor Name | Competitor Part Number |
|---|---|
| Grainger | 4YP20 |
| Grainger | 4YP20 |