Jacobs 3B 1/2-20 Plain Bearing Heavy Duty Keyed Chuck 1/8" to 5/8" Cap 33350

JACOBS

1/2-20 MOUNT

CAPACITY: 1/8 TO 5/8"

KEY NOT INCLUDED

Features
Heavy Duty Design.
Jacobs fluted sleeve design.
Jaws Center-Grind for Straightness and Alignment.
Through-hardened sleeve teeth, plus hardened nose and keyholes provide outstanding wear resistance.
Each chuck 100% inspected for performance and precision.
Chuck Capacity  :1/8“-5/8"(3-16mm)
Key Type            :JACOBS K3
T.I.R. 0.004" Maximum at half capacity.