Tool holders are offered by sonisat machine tool accessories pvt. Ltd. These tool holders are used for turning centres according to din 69880 [vdi 3425]. Following are some of the constructional features of these holders include: are made of case hardened steel and are available in different sizes ranging from 20? to 80? for axial and radial types of operations. Collet chucks are available for both static as well as for live operations. To suit the customer requirements and drawings, special holders can also be manufactured according to different turrets [ face / diametrical / lh / rh ]