Proxxon Chuck for Drill Bit – 28-122

• 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.