The 1/4 in. universal QUIK-LOK extension has an innovative design that fits all 1/4 in. shanks - with or without a power-groove. The unique design requires no tools to change out bits, making it fast and efficient.
Universal Quik-Lok - accepts all 1/4 in shanks|Impact-rated, making this the most versatile extension on the market|Quick change of bits|Hardened shank for maximum durability
Milwaukee QUIK-LOK Hex Drill Extension, Universal, 1/4 in Shank, 6 in Length, Steel, Black, For Use With: 1/4 in Shank and Cordless Drill