Jacobs Chuck Manufacturing (Suzhou) Co,. Ltd.

Super Chuck BB Series Ball Bearing Keyed Chuck

Jacobs Ball Bearing Construction Design Inside. High Precision and Durability.

Features

Strong Bit Holding Power.

Jaws Center-Grind For Straightness And Alignment.

Through-hardened Sleeve Teeth, Plus Hardened Nose And Keyholes Provide Outstanding Wear Resistance.

Jacobs' Original Fluted Sleeve Design.

Design For Heavy Duty Industrial Applications.

T.I.R. 0.003" Maximum At Half Capacity.