ER11 Collet Set The ER11 Collet /RD11 system are standardized and manufactured as per DIN 6499 standard guidelines and are truly interchangeable. This becomes important to users that may have toolholding systems from different Toolholding System Manufacturers. Lexis RD 11 Collet / ER11 Collets are designed to collapse with 0.5mm or .0019. Sealed Collets for coolant through applications do not have a collapse range, and must be used at exact size. Lexis RD 11 Collet / ER11 Collets metric sizes starting from 1mm Dia to 7mm with 0.5mm incremental. ER11 Collet Application The ER11 Collets are manufactured from quality Spring Steel, and suitable for different kind of applications like Boring application, Reaming application, Tapping application & Grinding application. List of Industries utilizing ER11 Collets: Our Lexis ER11 Collets are utilizing in different kind of industries like Diamond manufacturing industries, Automotive manufacturing industries, Aerospace Industries, Power energy sectors, Robotics industries and many more engineering applications. Lexis ER 11 Collet RD11 Collet ER11 Collet ER Collets ER11 Collets ER11 Coolant Collet ER11 Sealed Collet ER11 Tap Collet ER11 Tap Sealed Collet