Threading Technology – Clamping Technology 520

483 Soft- synchro Speed- synchro KSN MQL SFM HF EM Accessories Tech. Info Product Finder Collet Holders and Quick-Change Tap Holders Softsynchro ® Series Application on machines with synchronous spindle The threading tool is pitch-controlled by the synchronous spindle; eventually arising axial forces caused by synchronisation faults are minimized by a patent-protected minimum length compensation on tension and on compression.