【Material】The drill chuck is made of high quality high speed steel material, which is durable, and has precise designs and structure. High quality materials can bring you a good experience 【Wide Application】The MT3-APU16-M12 drill chuck is special designed for milling machine. It can be widely used in factories and workshops 【Advantage】The lathe drill chuck has high grip, impact resistance, which can cut off larger margins and process 【Wonderful Replacement】The milling machine drill chuck is a wonderful replacement for the old or broken one, which can directly fitment 【Features】The integrated drill chuck has good strength and long service life, practical high efficiency and economical, Weight: 3.63101345514 pounds, Manufacturer: Kuuleyn