Jacobs Chuck Heavy Duty Plain Bearing Chucks, K3, 1/8 in-5/8 in Cap., Jacobs 3JT 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] = 5/8 in, Capacity [Min] = 1/8 in, Finish = Fluted Sleeve, Housing Diam = 2.3 in, Key Size = K3, Mechanism = Plain Bearing, Mounting = Tapered; Jacobs 3JT Female, Overall Length [Max] = 3.81 in, Overall Length [Min] = 2.87 in, Type = Keyed Chuck, Wt. = 32 oz. (1 EACH = 1 EACH)