• Hexagon size: The nut driver set includes 1/2 inch, 7/16 inch, 3/8 inch, 11/32 inch, 5/16 inch, 1/4 inch and 3/16 inch sizes, easy to deal with a variety of use scenarios, do not have to worry about the tool does not match the problem
• Color Coded: This nut driver set handle is color coded by size, converting abstract size numbers into intuitive visual signals for easy identification.
• Strong and Durable: This nut driver set is made of CR-V steel, which has better strength, hardness and abrasion resistance, and resistance to rust and corrosion compared to high-carbon tool steel or some brittle alloy steels.
• Hollow shaft design: The center hole of the hollow shaft allows the screw to run through the nut driver, so when repairing machinery and equipment with long threads, you don't need to dismantle the entire screw structure, just loosen the nut.
• Anti-twist blade design: The anti-twist blade dramatically improves the nut driver sleeve's ability to resist radial expansion, ensures stable inner wall geometry, and extends tool life.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty