Superior Parts J3713A Drill Chuck 1/2 Inch x 20 Mount with Key

1/2” Keyed 1/2-20. A Heavy Duty Steel drill chuck with set coller.

1/2 x 20 Keyed Chuck Specifications:

• Heavy duty 1/2" Keyed Steel chuck
• 1/2 -20 UNF Mount with set collar for additional torque
• Fits most major tool brands
• Clam shell package