Superior Parts J1713M Drill Chuck 1/2 Inch x 20 Mount Keyless

1/2" Keyless - 1/2" - 20 Mount. A Drill chuck for almost every brand name drill motor.

1/2 x 20 Mount Keyless Chuck Specifications:

• Standard duty 1/2" Keyless chuck
• 1/2 -20 UNF Mount
• Fits most major tool brands
• Clam shell package