Jacobs Chuck Heavy Duty Plain Bearing Chucks, K3, 0.156 in-5/8 in Cap., Threaded 1/2-20

Fluted sleeve standard on all models except 14451. Jaws center-ground for absolute straightness and alignment. Jaws specially treated to ensure extended thread life and high gripping surface hardness. One-piece sleeve eliminates crack between driving teeth often found in other designs. Through-hardened sleeve teeth, nose, and keyholes for wear resistance

Attributes:

Capacity [Max] = 5/8 in, Capacity [Min] = 0.156 in, Finish = Fluted Sleeve, Housing Diam = 2 in, Key Size = K3, Mechanism = Plain Bearing, Mounting = Threaded 1/2-20, Overall Length [Max] = 3.52 in, Overall Length [Min] = 2.74 in, Type = Keyed Chuck, Wt. = 0 lb. (1 EACH = 1 EACH)