The H.18SJ is for use with only 2.35mm (3/32") shank burs. A press lever action is all that is required to change accessories. It features a very slim grip and pre-lubricated ball bearings that do not require any lubrication. Use with European flexible shaft machines and Foredom flex shafts fully equipped with slip joint style shafting. Cannot be used with standard key tip style shafts. 162mm (6-3/8") long, 15mm (19/32") dia., wt. 3.6 oz., ship wt. 4.9 oz.
NOT a member of the Foredom system of "Interchangeable Handpieces".