TOS SU50A, SS50A, SUK50A, SSK50 Lathes. Catalogue. TOS SU50A, SS50A, SUK50A, SSK50A Lathes. Detailed Sales, Technical Specification and Accessories Catalogue. 20 pages. £42 Manufacturers: TOS Models: SU50A SS50A SUK50A SSK50A Contents: Catalog