Description of Hilmor Magnetic Nutsetters 16 1937871
Rare-earth magnet to keep fasteners firmly in place. Specially manufactured for use with impact drivers. Manufactured from a cold-forged high-grade steel and coated with corrosion-resistant black oxide. Drives fasteners on the side instead of on the corners, reducing breakage and stripping. 1/4" quick-change shank is designed for use in impact drivers and rotary drills.
Image does not correspond to the product description and the product actually delivered. Aside from the actual product (I've attached a picture), it's good but not great value for money.
So the picture shows hexagonal T-handles. What you actually get are 1/4, 5/16, and 3/8 nuts. Correctly written, the pictures do not correspond to reality