Round Magnetic Chuck – 4” Diameter – R4
A deep penetrating magnetic circuit is used in this chuck to maximize holding power, as the workpiece is usually unsupported.
Utilizing the adapter supplied, this chuck mounts easily on most grind all type spin fixtures or can be mounted on face plate to use on I.D. and O.D. machines.
Thickness: 1 7/16”
Weight: 4 lbs.