3PCS Impact Screwdriver Bit Holders Include 1/2-Inch, 3/8-Inch and 1/4-Inch Squa

The square driver side and the 1/4" female hex side can provide socket-to-bit conversions. 3Pieces hex impact socket adapter can transform the into a drill or ratchet into a driver. 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.

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