TOS Svitavy, as

Self-centering Scroll Chucks

Chuck of the above kind are available in three, four or six versions, in two accuracy classes, with standard single piece jaws and with M1, A, B, D type mounts. A set of standard jaws(set of hard outside jaws SCV designation and set of hard inside jaws SCN designation) enable the chuck to be widely applied.These chucks are available with split two-piece jaws comprising a base jaw(SM designation) and a large extended soft jaw(ND designation(IUD) and NC designation(IUM)). Type mounts are available M1, A, B, D.Chuck of the above kind are available in three, four or six-jaw versions, in two accuracy classes, with standard jaws(IUG type) or two-piece reversible jaws(IUH type) and with M2 type mount - dimensions of DIN 6350.