The Milwaukee QUIK-LOK 5-1/2 in. x 7/16 in. Steel Universal Extension Bit does not require tools to change out bits. This extension bit accepts most 7/16 in. shanks， with or without a power-groove. Solid-steel backing plate allows for rugged metal construction.
Accepts most 7/16 in. shanks， with or without a power-groove
High-speed steel
Impact rated for durability
Unique design does not require tools to change out bits
Solid Steel backing plate
Extends reach for tight spaces
3-flat shank style
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