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Chucks 4020/09.10 – 4240/09.10

Three-jaw - scroll chucks - not bichromated

Item number:

Completely hardened plane spiral ring with thread flanks ground on both sides. Thread flanks also ground on both sides at the jaw.


Use of key-operated chucks is recommended in all cases where stronger clamping forces are required, for instance when processing solid glass- an quartz glass rods.


The reversible top jaw (UB) are screwed together at the base jaws (GB) and therefore simply for exchanging.


Optional is available a security equipment for the instep key.

For mounting at the working head an intermediate flange is necessary.







Here you can find the complete ARNOLD chucks catalogue.