What happens if I accidentally oil a Lube-Free handpiece?
The oil strips the factory-sealed grease from the bearings, causing [...]
Is the Star 430 Lube-Free actually maintenance-free?
No. The turbine doesn't need oil, but the handpiece still [...]
What is the main difference between the Star 430 SWL and the Star 430 Lube-Free?
The bearing design. The SWL uses open ceramic bearings that [...]