Aluminium oxide stones with ceramic binder

Made of micrograined aluminium oxide grits, Dura-White stones can be used for very fine finishing and smoothing of various dental materials.

Indication:

In the dental practice
Finishing and very fine working of e.g. composite, GIC (glass ionomer cements) filling materials, porcelain, enamel, e.g. smoothing crown preparations after contouring with diamond abrasives.

In the dental laboratory
Very fine contouring and fine finishing of porcelain or composite restorations.

Range of use
Suitable for the following materials: porcelain, composite, compomer, enamel, glass ionomer cement.

Benefits:

- precision running.
- vibration-free finishing.
- consistent finishing performance.
- economical.
- high edge stability.
- long tool life.
- wide range of shapes.

Material properties:

Working end
Aluminium oxide stones (Arkansas stones) with a ceramic binder, fine grain size (micro-grain size)

Shapes and sizes
14 shapes in total
HP shank - straight handpiece: 10
CA shank - contra-angle piece: 8
FG shank - turbine: 9

Shank:
Stainless steel shank

Shank shapes:
HP shank = straight handpiece
CA shank = contra-angle piece
FG shank = turbine

Recommended speed range:
5,000 - 20,000 min-1

The recommended speed range varies according to the type of the shank and the shape size of the working end.
The maximum permitted speed should not be exceeded!

Note:
Dura-White Stones are autoclavable for reuse.