PROXXON 28940 夹头套件, 钢制, 1-3.2MM, 6件
The is a MICROMOT steel Collet Set is fits to all machines, excluding the engraver GG 12, hardened and thus have a high, consistent flexibility. They also maintain prolonged accuracy, even after regular use, the triple slit collet is substantially more difficult to manufacture than the four-slit type, but offers a better load-bearing surface.