ARMOR (USA) Color Catalog Milling Machines 4H, 5H, 6H and JM. and a basic Instruction Sheet. ARMOR (USA) Universal Turret Milling Machines Type 4H, 5H, 6H and JM. Two Sales and Technical Specification Catalogue with a basic Instruction Sheet. This catalog is printed in colour. 11 pages. Manufacturers: Armor Aircraft Machinery Corporation Models: 4H 5H 6H JM Contents: Catalog