BROWN and SHARPE Turret Drilling Machine with 6 position turret, Automatic Cycle Control, Power
Indexing and a table either 11" x 18" or 15" x 20".These drills were fitted originally with Mark Century 120 2-axis Positioning Tape Control. Model designations appear uncertain but include No.6, AB-1118 and AB-1520. Detailed Operation, Maintenance and Parts Manual.

Brown and Sharpe AB and Turr-E-Tape AB-1118 and AB-1520 Turret Drilling Machines. Operator's Instruction and Maintenance Manual with two Parts Manuals as Sectional and Exploded Component Drawings. Includes two small supplementary booklets and a large Electrical Schematic.