Product Description:

• Heavy duty design.
• Special quenching treated key parts increases durability.
• Jaws are specially engineered to achieve balance. 
• Chuck key is also included in the package. 

Product Features:

• Clamping Range: 3/16" - 3/4".
• Accuracy: 0.005".
• JT3 Taper Mount.
• Chuck length: 4.33".
• Chuck Outside Dia: 2.57".