【NEW】NSK Nakanishi Air Quick Change Spindle NR4040-AQC(9219) Direct From Japan
The E4000 series is the strongest spindle in the Φ40 mm class, with a maximum output of 1200 W and a maximum torque of 100 cN-m. Spindle runout accuracy is within 1 µm, enabling high-precision machining and extending tool life.