One each 2.0 - 3.0 - 4.0 - 5.0 - 6.0 - 8.0 - 10 and 12mm are included. Concentric accuracy better than 0,2mm, much better than a chuck. One soft collet for making a custom size yourself. The included collet attachment is mounted in the place of the headstock chuck. No 24419 complete
Collet set for accurate use on round components
