Chuck Collet Set Dim Gray, Steel

The nozzles have small identification rings around their shank

These rings correspond to the size of the nozzle: 0 rings = 1/8 Inch, 3 rings = 3/32 Inch, 2 rings = 1/16 Inch, 1 ring = 1/32 Inch

For use with all rotary tools, except discontinued models 1 and 2 and series 1 or earlier of discontinued models 260, 270 and 280

The individual nozzles are compatible with the hand pieces of the flexible shaft tool No. 235 and 237