3/8" to 1/4” Impact Bit Holder: 2 Pieces hex impact socket adapter can transform the wrench into a drill or ratchet into a driver. 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

3/8-Inch Square Drive to 1/4-Inch Impact Bit Holders

Materials: chrome molybdenum (Cr-Mo) alloy steel with black phosphate coating treatment
Hex Size: 3/8-Inch Square Drive to 1/4-Inch
Package Included: 2Pcs
Extended Torsion Zone helps to absorb high-torque of new impact drivers
Heat-treated manufacturing for increased durability, longer use life.

Usage: Universal fit electric screwdrivers, manual screwdrivers, T-handle 1/4" driver screwdrivers,
corded drills, cordless drills, power drill, impact drivers or any other devices with 1/4inch hex shank. Unlimited Uses in Automotive, Hardware, Hobby, Home, etc.