Jacobs Chucks and Keys are recognized by professionals and serious DIYers the world over as the number one brand for superior bit holding, durability and reliability. Positive locking mechanism prevents loosening in hammer and other high vibration applications
Increases grip over standard bite chucks by providing more contact with the Bit
Provides high mechanical advantage to convert hand tightening torque into superior bit gripping force
Prevents chuck from locking open
Constructed of high performance material to maximize durability and performance
Jacobs
1
30354
28109
Drill Chuck
N
Jacobs
Jacobs
3/8 in. inch
Yes
3/8 inch
1/8 inch
1 piece
3/8 inch
3-Flat Shank
For variable speed corded and cordless portable dr