The Jacob’s 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 inspected for 100% performance and precision.
- Industrial quality
- Fluted sleeve finish
- Chuck key included
- 0.063 in. minimum capacity
- 0.500 in. maximum capacity
- 1/2 in. – 20 threaded mount
- Uses key no. KK
Amani Konopelski (verified owner) –
perforrms great