Heckert (Union) BR40 x 1250 drill manual Heckert (Union - WMW) BR 40 x 1250 Radial Arm Drill (also badged as the VEB, Union, Bowes and AMK). Basic Operating Manual with Parts Repair Manual as Sectional Drawings and Photographs. Manufacturers: Heckert Union WMW VEB Bowes AMK Models: 1250 40 BR Contents: Operators Manual Parts Manual