1.1:1 ratio with external cooling system.
2.Air pressure:0.25mpa-0.35mpa.
3.Rotation speed:20,000-25,000 rpm/min.
4.Noise:lower than 70db.
5.Burs applicable:2.335-2.355mm.
6.Suitable for disinfection of high temperature steam at 135°
7.Chuck type: wrench type.
8.Warranty 6 months for our customers.