Vertex 1-16mm Keyed Drill Chuck JT3 Mount

Vertex 1-16mm (1/8″-5/8″) heavy duty Keyed Drill Chuck JT3 Mount. Suitable for drilling machines, mills and lathes. With key.

• Outer diameter of chuck: 56mm
• Length (jaws open): 78mm
• Length (jaws closed): 96mm
• Body: JIS-4051 SAE 1045 HRC45-48
• Case: JIS-4018 SAE 1018 HRC38-40
• Jaws: JIS4051 SAE 1045 HRC52+/-2
• Nut: JIS-4051 SAE 1045 HRC61+/-2
• Torque kg-m: 250