Used to collapse tube and drive out collapsed tube from tube sheet with a chipping hammer. Recommended for use on 16G and thinner tubes. Available on 01 and 06 shanks as standard. Suffix model number with shank number when ordering. Example for 34” O.D. 16G, 06 shank, model number will be CT-750-06. Collapsing tools are available for mm tube sizes and larger tube sizes. Please enquire.