Proxxon MICROMOT Three Jaw Keyless Chuck
Allows to quickly and easily change accessories without having to use a chuck Hand tight pressure is all that is required for secure installation of accessories Precision manufacture provides keyless chuck with excellent balance for the optimal concentricityProxxon Micromot 3-Jaw keyless chuck fits Proxxon micromot rotary tools numbers 38472, 28510, 28500 and 27110 micro mill. Will accept 1/32″ to 1/8″ shank bits