Proxxon - Chuck for drill bits up to 1/4"

Chuck for drill bits up to 1/4". For drill shank sizes from 1/64" to 1/4" (0.5 to 6.5mm) and maximum speeds up to 10,000rpm this chuck offers industrial quality with extra high-speed accuracy. With 3/8" thread. For MICROMOT Bench Drill Press TBM 115. Including chuck key.