Meeting standard DIN 6499/B, this set of seven ER 11 collets plus collet nut offers high workpiece concentricity.
May be reduced up to 0.5mm below their nominal diameter (intermediate sizes not required). D = 11.5mm, L = 18mm. One each of 2.0 - 2.5 - 3.0 - 4.0 - 5.0 - 6.0 and 7.0mm are included. With clamping nut M 16 x 1. Suitable for the main spindle of the FD 150/E. Supplied in a wooden box.