Compatible with NSK SX-SU03 ( NSK Model: NSK S-Max M600, M600L, M600KL, M600SL, M600WL, M600BL, M600WLED, M600BLED, PAP-SU, PAP-QD SU) Quiet - The rotor is balanced ! Long Life - Build with OEM Angular Contact Ceramic Ball Bearings !

We offer different type of spindles for the rotor. NSK Clamp Pad Type Spindles: (Same As the Original Type) Build with a strong spring and chuck inside the spindle, the chuck hold the bur (bur diameter 1.595mm) with 2.25-2.75KG grip power.

The chuck will hold the bur tighter where there is pressure on the bur, the more pressure, the tighter it hold.

Part# SM-RM600-NK

Advantage: Lub Free! It will always keep working even there is no lubrication on the spindle.