The 280 SE12 series consists of 12 offset hexagon keys, designed for use with hexagon socket screws. These keys are made of special high-alloy Chrome Vanadium steel and have a zinc-chromate finish for greater resistance to corrosion. The set is supplied in a plastic bag and includes the following sizes: 2 - 2.5 - 3 - 3.5 - 4 - 4.5 - 5 - 6 - 7 - 8 - 9 - 10 mm.

The 280 S9 series consists of 8 offset hexagon keys, ideal for screws with hexagon socket. These keys are made of special high-alloy Chrome Vanadium steel, with a zinc-chromate finish for greater durability. The series is supplied in a plastic bag and includes the following sizes: 1.5 - 2 - 2.5 - 3 - 3.5 - 4 - 5 - 6 mm.

The 280 S9 series consists of 9 offset hex keys, designed for screws with hexagon socket. Made of special high-alloy Chrome Vanadium steel, these keys have a zinc-chromate finish for greater resistance. The series includes a plastic holder for convenient organization and storage. The key sizes are: 1.5 - 2 - 2.5 - 3 - 4 - 5 - 6 - 8 - 10 mm.

The 280 N/S9 series includes 9 offset hex keys, ideal for screws with hexagon socket. These keys are made of special high-alloy Chrome Vanadium steel and have a burnished finish for greater strength and durability. The series is supplied with a plastic holder for easy organization. The sizes of the keys included are: 1.5 - 2 - 2.5 - 3 - 4 - 5 - 6 - 8 - 10 mm.

Bent hexagonal key made of Chrome Vanadium steel, zinc-plated finish.