Made in the U.S.A. by Jacobs.

This is a used Heavy Duty Ball Bearing Super Chuck Drill Chuck in GREAT condition.

Model #: 8-1/2N

Features:

  • Ball Bearing Construction Maximizes Gripping Force and Drilling Accuracy.

  • Jaws Center-Ground for 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.

    Specifications:

    Capacity: 0 to 1/4"

    Shank: 5/8" straight

    Mounting Type: 2JT

    Comes as shown in pictures.

    -Ref 21-69