This is the largest of our Drum Chucks. Due to it's size, it cannot be used on pieces less than 8" in diameter.
ONEWAY Drum Chucks are manufactured from a solid block of aluminum. They are non-pourous and will never rust - which is a must for vacuum applications.
These chucks are supplied with a ring of neoprene which is applied to the rim of the chuck so it will conform to slightly out of round