1/32"- 5/8" Heavy Duty Key Type Drill Chuck with MT3 (Morse Taper 3) Shank

Before buying, please be aware that the subject Drill Chuck ONLY works for MT3 (Morse Taper #3) by which means the spindle hole Dia must be 0.94". It WILL NOT work for MT2. Heavy duty design. Special quenching treated key parts increases durability. Suitable for drill presses or lathes spindle accepts MT3 shank Jaws are specially engineered to achieve balance. JT33 mounted. Chuck key and MT3-JT33 arbor are also included in the package.