ABT40 ER40um collet chuck 70/100
ABT40 HOLDER CAN FIT INTO BBT40 CALIBRATED SPINDLE ONLY.
ABT40 Holder Taper and Both Faces Are in Contact With the Spindle. Due to which the spindle and Holder Act as a single unit. This Allows a Higher “Radial Rigidity”, Hence We Get a Good Surface Finish and Dimensional Accuracy While Machining Also Low Vibration at Higher Speed Which Increases the Tool Life
Collet Chuck Holder Is Balanced to G6.3-12000 Rpm
