Jacobs Chuck Professional Duty Chucks, KK, Threaded 1/2-20

Through-hardened jaws. 1-piece fluted sleeve construction. Durable gripping surfaces. Industrial quality.

Attributes:

Bit/Blade Mounting Size [Max] = 1/2 in, Bit/Blade Mounting Size [Min] = 0.063 in, Finish = Fluted Sleeve, Housing Diam = 1.7 in, Key Size = KK, Mounting = Threaded 1/2-20, Overall Length [Max] = 2.3 in, Overall Length [Min] = 3 in, Quantity = 3 per pack, Type = Keyed Chuck, Wt. = 22.02 oz. (1 EACH = 1 EACH)