SDA 50 32 70 BT50

The SDA 50-32-70-BT50 Thread Coupling Holder is a high-rigidity adaptor designed for secure connection of Smart Damper tools to BT50 machine spindles. It features a 50 mm body diameter, 70 mm functional length, M32 × 0.75P RH thread coupling, and central internal coolant up to 80 bar. The case-hardened BT50 taper provides excellent wear resistance, dimensional stability, and extended service life.