JOTES "Tacchell" Tool & Cutter Grinders 4-M and 4-AM. Detailed Catalogue. JOTES "Tacchell" Universal Tool & Cutter Grinders 4-M and 4-AM. Detailed Sales, Accessories and Technical Specification Catalogue.Not a manual, but almost as useful. Manufacturers: Jotes Tacchell Models: 4-M 4-MA Contents: Catalog