518 Chucks for boring bits art. 409
519 Chucks for drills art. 393-394-394/1
522 Chucks with Morse's taper Nbr.2 CM2 
523 Chucks with cylindrical shank 
525/2 Self-centering chucks for collets ER20
525/3 Collets ER20 for 525/2 -
525/4 Collets ER25 
527 Special chucks with collects d.6-8-9,5-10-12
528 Chucks ISO=30 right-and lefthand rotation
528/1 Special shanks for art.528 - 528/2 Collets ER32
528/3 Key for art. 528