30 degree flex angle allow for improved access. The smooth collar design protects the users hand while in use by preventing the pin from working loose.
SureGrip Drive Design drives the side of the fastener not the corner to provide increased strength and avoid rounding of rusted or damaged fasteners.
Laser engraved with 3 extra large markings every 120 degrees around the sockets for improved readability.
Made in the USA Coated with Black Phosphate- a rust-preventative compound that makes them resistant to corrosion