Description: The contra-angle handpiece 120D belongs to a group of micromotoric hanpieces without light. The gear ratio of this micromotoric handpiece is 1:1 (without multiplication). The contra-angle handpiece 120D represents only the lower part of the instrument, which has to be completed with the head, for example 1:1 type 168D/T or even the 168D. Body of handpiece is produced from stainless-steel to minimize the weight of this dental instrument. The hygiene of contra-angle handpiece 120D is secured by sterilisation at 135°C. The use of high-alloyed steel for production of this instrument is resulting in its reliability and durability. Advantages: The advantages of this instrument are light weight, easy handling and high performance. The contra angle handpieces CHIRANA Medical, a.s. are developed as divided parts, i.e. the head and the contra-angle are two detachable independent parts. This unique concept offers for the dentist high variability of application where main lower part is one instrument with possibility to connect up to 20 kinds of various heads. Another important advantage is the flexibility of usage, where dentist doesn´t need to sterilise a lot of handpieces for many patients but only one lower part and relevant quantity of heads. On the other hand this concept provides to the dentist significantly lower investment costs than the purchase of several separate compact handpieces. The maintenance of the handpiece is much more easy and precise as well, what is reflected in the longer lifetime of this instrument.