Jacobs Chuck Heavy Duty Plain Bearing Chuck, K3, 0.04 in-1/2 in Cap., Jacobs 33JT Female

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] = 0.500 in, Capacity [Min] = 0.040 in, Finish = Fluted Sleeve, Housing Diam = 2 in, Key Size = K3, Mechanism = Plain Bearing, Mounting = Tapered; Jacobs 33JT Female, Overall Length [Max] = 3.52 in, Overall Length [Min] = 2.74 in, Type = Keyed Chuck, Wt. = 23 oz. (1 EACH = 1 EACH)