Eppinger Tooling Asia Private Ltd. Manufactures Tooling System with Single Base Holder. Eppinger Tooling Asia Private Ltd also manufactures special tool holders for cam operated lathes. Tooling System with Single Base Holder has a conical and flat face planar interface that ensures highest accuracy and rigidity. Collets, endmill holders, expanding collet chucks, shrink fit tooling, to name just the most important ones, can all be mounted on a single base holder. Exchanging pre-set tools reduce expensive machine downtime to almost zero. Tooling adapters may be interchanged among fixed and rotary base holders.