Proxxon 24 419

For accurate use on round components. One hardened collet each hardened collet 2.0 - 3.0 - 4.0 - 5.0 - 6.0 - 8.0 - 10 - 12 and 14mm are included. Concentric accuracy better than 0.002mm, 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. Supplied in a wooden box.