ER collet chucks with Morse taper shank for machine tools with Morse interface according to DIN 228-1. They use DIN 6499/B (ISO 15488) collets to clamp cylindrical shank tools with secure, uniform and repeatable gripping.

The standard nut family is suited to everyday workshop and maintenance use: drilling, light boring and conventional milling, where robustness, quick tool changes and broad ER size availability are required.

Recommended for machine shops, production and maintenance departments looking for a reliable and versatile ER clamping system, with geometry and threads matched to Morse taper and ER variants.