Precision Universal ER Chuck

Features：This is a 2-axis ER collet fixture designed to clamp workpieces utilizing industry-standard DIN-compliant ER collets.

Material：Material Specification: SCM4 swiveling base / SUS440C spindle sleeve.

Hardness：HRC56-58 swiveling base / HRC56-60 spindle sleeve

Heat Treatment: Carburized & quenched swiveling base / Vacuum heat-treated spindle core.

Accuracy: Compliant with standard ER40 collet precision.

Swivel Angle / Table Rotation Angle: 3 arcminutes (3′) resolution via vernier scale for both axes.

Inspection Certificate: Included

Storage Case: Included