MEDDINGS A8 and A10 Articulated Throat Drilling Machines: this was built in two versions, Mk.1 and Mk. 2. The base and table remained the same but the head changed from the early “rounded” type to one with a more “angular" appearance – these heads also being used on the LB1, LF1, MB2, MBF and “Mk.4" drills. A data pack with all printed information issued for the Mk.1 and Mk.2 Models covering Operation, basic Maintenance and Illustrated Spares Listings as useful Exploded Component Drawings.