DeVlieg K-Series Jigmil: Installation, Operation and Maintenance Manual This is the much larger and more detailed edition covering: specification, description, Installation and preparation for operation, operating the Jigmil, maintenance, tool changer, accessories, arrangement drawings, electrical system (but not circuit diagrams), DC Drive Jigmils. Covers all K Models (3K-48, 3K-72, 3K-60, 4K-60, 4K-72, 5K-60, 5K-72, etc, where the first digit is the spindle diameter and the second number the table length).