Irwin 4935705 Power Drill Bit Extension, 1/4×12

Highlights:

• Carbon steel construction sleeve and body
• Jaw design holds bits securely on 6-flatted shanks. as well as ball detent bits and the 1/4 quick change range now holds insert bits; magnetic for holding
• Lock-n-Load system for one handed quick release
• Diameter: 1/4
• Length: 12