This four jaw chuck can fix solid round stick,hollow round stick,triangle,hexagon,square and other workpiece with strange angles.
Description
Easy, convenient, safe, reliable, and fast
Four 4 Jaw Chuck for Mini Metal Lathe Machine Accessory M12x1mm Threaded Back
The four jaw chuck can hold objects in several ways:
Four Jaw Chuck with 90mm Thread
Four Jaw Chuck with 116mm Thread