W&H Push Button Spindle/Push Button Dental Handpiece
Diameter: 3.173~3.174mm(Tolerance: Less than 2μ[micron])
Vibration: Less than 8μ
Burs Holding Power: Not less than 4.5KG
Suitable for
W&H 395,396, W&H Synea TA 98
W&H Trend 95, W&H Adec
Bien Air Bora
Castellini, Siemens Ts1, Ts2
Or any other models which use the same size
About Spindles
We offer different type of spindles for the rotor.
NSK Type Spindles:
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.
Advantage: Lub Free! I will always keep working even there is no lubrication on the spindle.
Disavantage: It didn't hold the bur as hard as the kavo model in the beginning. We need to explain to the dentists if they are not familiar with this kind of spindle before.
Kavo Type Spindles:
Build with strong chuck, holding the bur with more than 4.5KG all the time.
Advantage: Hold the bur tighter all the time.
Disadvantage: The chuck may have problem if the client didn't lubricate the chuck