The 7/16 inch universal Quik-Lok extension has an innovative design that fits all 7/16 inch shanks with or without a power-groove, the unique design requires no tools to change out bits, making it fast and efficient. These new extensions are impact rated for maximum durability.
Ideal for cabinet installation, fixture installment and general driving needs
Tool less quick change no hex key needed
Impact rated, making this the most versatile extension on the market