Jacobs Chucks and Keys are recognized by Professionals and serious DIYers the world over as the number 1 brand for superior bit holding, durability, and reliability. Keyless operation of this chuck allows for faster bit changes and no lost keys to worry about. Jacobs brand Chucks and Keys – Accept no less.
- Spit bite jaw: increases grip over standard bite chucks by providing more contact with the bit
- Superior gripping force: provides high mechanical advantage to convert hand tightening torque into superior bit gripping force
- Hammerlock mechanism: positive locking mechanism prevents loosening in hammer and other high vibration applications
- Anti-lock nut: prevents chuck from locking open
- Versatility: models available to fit all 10 mm (3/8 in.) and 13 mm (1/2 in.) variable speed corded and cordless portable drills
- Precision operation: meet or exceed stringent din run-out and dimensional specifications
- Ergonomic design: material and surface finish combinations result in increased comfort and performance
- Rugged construction: constructed of high performance material to maximize durability and performance
Bennie Carroll
Verified Purchase
Love the way it engages the bits with a click and nice amount of room for your hands to get some oomph locking it. Way better than the stock chuck on my Kawasaki drill from Costco.
Skylar Ruecker
Verified Purchase
The chuck was easy to assemble and works good.
Gay Lang
Verified Purchase
The chuck was a perfect fit, high quality and very easy to install.