Recommended for high speed RPM where great machining precision is required
Nominal diameter
To be used on all types of toolholders and standard nuts
Klein®ULTRA PRECISION ER 40 spring collets are recommended for very accurate and high speed machining on CNC machining centers and router machines. Thanks to their concentricity tolerance within 0,005mm/0.0002’’ (runout of 5 micron), they are able to guarantee a higher precision of coupling with the tool and to minimize the unbalance with the tool holder.