A range of hydraulic lathe tracers are manufactured by ditamir hycon. These lathe tracers are used for longitudinal, face and bore copying on lathes. These tracers are also available with auto cycle and self contained system. The tracers have some hardware features which include: are compact and of robust construction and feature hardened and ground slides and auto-lubrication. These hydraulic lathe tracers are available in four sizes that can be fitted on different sizes of lathes. Following are some of the technical features of this lathe tracer include:servo actuated automatic finish cut system, operated by the retract-forward handle, provides the surface finish and an accuracy of ±0.025 mm; tool posts are hardened with a provision for axial and radial movements and are supplied with quick change tool holders; tracers are provided with power packs having gear pumps, gauge isolator, oil level indicator, breather filter, etc. Master carrier finds its applications in:holding round masters and optionally with flat template holders both having longitudinal and axial adjustments. A six-station servo biased auto indexing turret system is optional.