SW collet nuts ER-SW collet nuts, right thread, DIN6499 TypABCArtikelnummer UM/ER 11 SW19mm11,3mmM 14x0,75SPAMU11UMERSW UM/ER 16 SW28mm17,5mmM 22x1,5SPAMU16UMERSW UM/ER 20 SW34mm19mmM 25x1,5SPAMU20UMERSW Suitable torque wrench adapter