The Double Jointed Satinox Bit Ø55–70 mm from Sprenger is a double jointed bit with an ergonomically designed stainless steel mouthpiece. The design allows for even pressure distribution on the tongue and is shaped to sit anatomically correctly between the tongue and the palate. The bit provides direct and precise action. The mouthpiece has a thickness of 14 mm. The ring diameter is 55 mm in size 105 mm and 70 mm in sizes 115, 125, 135, 145, and 155 mm.
The bit is part of the Satinox series, which is Sprenger’s range of anatomically shaped bits made from stainless steel with a satin-finished mouthpiece. The mouthpiece of this model is slightly curved, providing tongue relief and contributing to even pressure distribution as well as a direct and precise effect.
The bit is made from stainless steel, an alloy of iron, chromium, and nickel with high strength. The material is taste-neutral and has no chewing-stimulating properties. All stainless steel bits from Sprenger are manufactured according to high quality standards.
Stainless steel bits are easy to clean with water and should then be dried thoroughly. If necessary, Sprenger Diamond Paste can be used to clean the surface and restore the appearance of the material.

