1/2″ 12 mm damaged nut socket — an effective solution for tough tasks

Technical specifications:

• Size: 12 mm

• Length: 34 mm

• Material: chrome-molybdenum steel (CR-MO)

• Finish: black phosphate coating for corrosion protection

• Profile: spiral, ensuring a secure grip

• Drive: 1/2″

• Standard: DIN 3120

The 12 mm damaged nut socket is an indispensable tool for any workshop, both professional and home.

Thanks to its special internal spiral profile design, it allows easy removal of rusted, seized, or damaged bolts and nuts that are difficult to loosen with standard wrenches.

The compact length of 34 mm enables work in confined spaces, making it an ideal choice for automotive mechanics, construction, and machinery service applications.

The unique reverse spiral groove design ensures a firm grip when removing rounded or damaged bolts and nuts.

The socket is made of high-quality chrome-molybdenum steel (CR-MO), characterized by exceptional durability and resistance to cracking and deformation even under heavy loads. The black phosphate surface further enhances resistance to corrosion and wear, extending the tool’s service life. Thanks to its solid construction, the socket performs excellently in demanding working conditions, both in automotive workshops and industrial environments.

The 1/2″ 12 mm damaged nut socket is a must-have tool for every mechanic. It enables quick and safe removal of fasteners that would otherwise be difficult to loosen. Reliable, durable, and easy to use—delivering maximum efficiency with minimal effort.

L = 34 mm
D1 = 21.8 mm
D2 = 20.4 mm

When using TOPTUL tools, you feel like a top-class professional.

Working with high-quality professional tools is always a pleasure, giving you confidence in durability, precision, and versatility.

Professional TOPTUL tools are created by professionals for professionals — a true guarantee of success.