Milwaukee® QUIK-LOK™ Hex Drill Extension, Universal, 7/16 in Shank, 5-1/2 in Length, Steel, Black, For Use With: 1/4 in Shank
The 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.