The 4090, 40-piece, 3/8" drive, 6-Point Fractional/Metric Impact Socket SuperSet of corrosion-resistant, high-visibility sockets features:
- Easier to identify, laser-etched size markings.
- Made in the USA
- Coated with a rust-preventative compound.
- SK's patented SureGrip® design, which drives the side of the fastener hex, not the corner in preventing hardware damage.
- A lifetime warranty. This particular set offers standard and deep style sockets from 5/16" to +" and 8 to 19 mm, all in a molded plastic case.