Newall Jig Borer No. 1 Operating and Maintenance Manual with Electrical schematics. The Newall No. 1 was renamed the Model 2436 and then, with just a greater table capacity, as the Model 2436 Mk. 2 and then - finally - re-numbered as the Model 2443.

Newall Jig Borer Model 2436 Mk. 1 and Mk. 2 Operating and Maintenance Manuals (three editions are included) and a copy of the Maker's Sales and Specification and Accessories Catalogue. Includes the separate Operating Notes for the 1520 Airmec Jig Borer.

Downham Mini Jig Borer (also badged Elliott, Gate and Excel) A complete data pack for the machine containing all known literature with the Operating and Maintenance Manual and Parts as Exploded Component Drawings.. Covers the Mk. 1, 2 and 3 models and the Electrical Manual for the variable-speed Mk. 3.