5PCS Impact Screwdriver Bit Holders, 1/2-Inch Square Drive to 1/4-Inch Quick Release Hex Socket Adapter for Impact Wrench

3Pcs Impact Bit Holder: The female socket converter kit includes three socket adapters with square driver sizes of 1/2-inch, 3/8-inch, and 1/4-inch. The square driver side and the 1/4" female hex side can provide socket-to-bit conversions
Quick Change and Release: This bit holder equipped with a quick change device, it allows easy bits swapping and loading while working
Industrial Quality Materials: This adapter set made of heat treated chrome molybdenum (Cr-Mo) alloy steel and the black phosphate coating treatment that provides strong corrosion resistance, prevents rusting, and increases wear resistance
Locking Mechanism: With ball stop groove which makes the hex drive shank will be tightly grasped, and the use of the process will not shake, more convenient and safer
Widely Use: This bit extension holder is compatible with hand ratchets, air tools, power tools, torque wrenches, and impact wrenches for screw and drill

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