7/8 X 4″ Expanding Arbor ~ Chuck arbor in machine to be used. ~ Tighten expanding screw so that arbor expands .005″. ~ Machine arbor to length and size required. ~ Loosen expanding screw. ~ Position part on arbor and tighten expanding screw. ~ Includes alloy wrench. Chuck arbor in machine to be used. Tighten expanding screw so that arbor expands .005″. Machine arbor to length and size required. Loosen expanding screw. Position part on arbor and tighten expanding screw.
