Harrison Lathe AA Mk. 1 ( "Round" styling and identical to the Colchester Chipmaster) A comprehensive Data Pack with early and late editions of the Instruction and Maintenance Manual and both Parts Manuals as exploded component diagrams. Covers all models with Imperial or Metric gearboxes and includes electrical, variator and drive differences.

Harrison Lathe AA Mk. 2 VS330TR ( "Square" styling) 13-inch swing variable-speed drive precision lathe. Instruction Manual, Maintenance Manual and Parts Manual as useful Exploded Assembly Diagrams. Includes Electrical Diagrams.