100% brand new and high quality

 - 9-Pieces Hex Shank Socket Adaptor with Magnetic Bit Holder- High Quality Chrome

 Vanadium Steel.

 - Hex Adapter for Square Drive - Make your woodworking easier

 - Perfect for impact driver or drill, and allows you to replace your ratchet with a power tool.

 - The 1/4" hex shank air impact driver sockets fit all quick change chucks as well as

standard drill chucks.

 - This impact driver drill set is suitable for a screwdriver or electric screwdriver handle

 tools (hexagonal hole or three-jaw chuck)

 Specificaton

 - 4-Pieces 1/4" adapter: 25mm length, 30mm length, 50mm length, 65mm length

 - 2-Pieces 3/8" adapter: 50mm length, 65mm length. This can be converted to 9.53mm

 square head;

 - 2-Pieces 1/2" adapter: 50mm length, 73mm length --- can be converted to 12.7mm

 square head;

 - 1-Pieces 2.5 Inch magnetic bit extension piece with a 1/4-inch bit end