JacobsĀ® 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. All Jacobs Chuck Keys are precision crafted for an exact fit. JacobsĀ® brand Chucks and Keys - Accept no less! 3/8 inch and 1/2 inch chuck key, 1/4 inch pilot shank.
Item# : SPM6461962807
Model # : 30251
Dimensions and Weight:
Item Weight :
5.3 lbs. (lbs.)
Overall Dimensions:
4 L x 4 W x 1 H in.