Jacobs Chuck Plain Bearing Medium Duty Chuck, 1/2 in, Threaded Mount
Jaws center-ground for absolute straightness and alignment. One-piece sleeve eliminates crack between driving teeth often found in other designs. Through-hardened sleeve teeth, plus hardened nose and keyholes provide outstanding wear resistance. Each chuck 100% inspected for performance and precision. T.I.R. 0.004 in maximum at half capacity
Attributes:
Capacity [Max] = 0.500 in, Capacity [Min] = 0.080 in, Chuck Size = 1/2 in, Finish = HSS, Key Size = K32, Mechanism = Plain Bearing, Mounting = Threaded 1/2 in - 20, Type = Keyed Chuck. (1 EACH = 1 EACH)
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