NSK AR-ER4 Prophylaxis Contra-Angle 4:1
4:1 speed-reducing prophylaxis contra-angle for screw polishing cups with external water spray.
- Brand: NSK
- Model: AR-ER4 / FX 57 class prophylaxis
- Ratio: 4:1
- Coolant: External water
- Max speed: 5,000 rpm
- SKU: NSK.01.Y110140








