For boring bars. Slotted type. Shape E2 S. Reduces or prevents vibrations by clasping the boring bar. Also suitable for fully rounded boring bars with V-groove. Holders are pierced in the shank wherever possible. Secured against fall-out in the turret through circlip. Slotted area to 16 mm 4 x D, 20 and 25 mm 3 x D, from 32 mm 2,5 x D. External and internal cooling possible. For pierced shank, length adjustment possible from the side of shank