Impact socket screwdriver bit, 1/2" square to 1/4" hex socket adapter for impact ratchets and screwdriver bit holders - 2 pieces

Alloy Material: The conversion head of the telescopic electric wrench is made of high-strength, impact-resistant alloy material, which provides good performance during use. Compatibility: The drill chuck adapter can securely hold any 1/4-inch hex shank drill bit; it's a universal electric drill adapter. Function: Use this chuck converter to convert pneumatic or electric impact wrenches into drill bits or ratchet wrenches.