Jacobs 31-02 14698 Taper 3/8" Medium Duty Drill Chuck
Closed: 2.490"; Open: 2.010"Tapered mounts on Heavy-Duty and Medium-Duty models.
Center-ground jaws provide absolute straightness and alignment.
One piece sleeve design eliminates cracks between driving teeth.
Sleeve teeth, nose piece and keyholes are through-hardened, providing outstanding wear resistance.
in front of 33B
