Teng 3/8in Dr. Coupler Adaptor for 1/4in Hex

M380060-C - 1/2in Dr. Coupler Adaptor For 1/4in Hex
With 6 point opening. Chrome Vanadium steel. Satin finish.
• Drive: 1/4 inch
• For Bits: 1/4 inch
• Length: 28mm