The 12 in. x 7/16 in. universal Quik-Lok extension has an innovative design that fits all 7/16 in. 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.

Product Features:

• Ideal for cabinet installation, fixture installment and general driving needs
• Impact Rated, making this the most versatile extension on the market
• Extends reach for tight spaces
• Efficient with faster drilling