Technique Swiss Made 3/32" Quick Change Handpiece with USA Duplex Spring

This is a new rotary handpiece from Technique, makers of the best quality quick change handpiece on the market. This is a well made handpiece, with a slender, lightweight design.  This handpiece has a fixed 3/32" collet that is not meant to be changed.The Technique handpiece has a 60 day warranty excluding the Duplex spring attachment, which has no warranty.Before choosing the duplex spring model please read the following: Duplex springs are not made by Technique and are attached post factory. Duplex springs, and all parts related to the USA made duplex spring connections, have no warranty. Duplex springs should not be bent beyond 45 degrees during use! Duplex springs can be damaged easily if operated beyond the 45 degree angle or during detaching the handpiece from the end of the flex shaft. Duplex spring handpieces should not be operated above 5000 rpm. For that reason we recommend the use of a Foredom LX hi-torque, low speed flex shaft motor. Duplex springs can also fail during norm