Manganese steel made ER25 Collets for CNC Name Marking Tools are used for maintaining central position of tools during their rotational period. Widely used as integral parts of CNC milling equipments, these collets can be availed with anti rust oil treated surface. These exquisitely designed machine components have ground inner hole based structure. Procedures like hardening and quenching procedures have been followed to attain tough and rigid body of these collets. ER25 Collets for CNC Name Marking Tools are well known for their excellent clamping force, flexible design and high strength.