ER11 Collets ER11 Collet System also known as Lexis RD11 Collet 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 ER11 Collets are designed to collapse with 0.5mm or .0019 inches. Sealed Collets for coolant through applications do not have a collapse range, and must be used at exact size. For more details please visit www.lexisindia.com Collet Sizes Lexis ER11 metric sizes starting from 1mm Dia to 7mm with 0.5mm incremental. Collet Dimensions ER 11 Collet dimensions:- A=11.5mm & B=18mm 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