2-Piece 1/2" Square to 1/4" Hex Socket Adapters, Quick-Release Chuck Converter for Screwdriver Bit Holder and Impact Ratchet Wrench - Steel

Material: The socket adapter is made of chrome vanadium steel, which has high hardness, impact resistance, wear resistance, and durability. The rounded inner corner design increases the contact area and reduces wear. The surface is rust-resistant for a long service life. Function: Use this chuck converter to convert pneumatic or electric impact wrenches into drill bits or ratchet wrenches. They are simple and flexible, and offer good performance in use. Compatibility: The drill chuck adapter can securely hold any 1/4-inch hex shank drill bit; it's a universal electric drill bit adapter. Compatible with 1/2-inch electric wrenches. Convenient: We use a retractable ejector seal design, which is convenient and secure for changing the drill bit and sleeve. The body is small and easy to use. Packaging: 2 packs of 1/2" square female to 1/4" hexagonal female adapters. We are equipped with rubber rings and plugs for use together.