KS TOOLS 1/2 inch Hex Bit Socket, Long, 7 mm (911.1327)

With an overall length of 100 mm, this KS TOOLS 1/2" hex bit socket reaches deep into recessed fasteners where standard sockets cannot. The 7 mm internal hex profile is precision-formed from S2 steel, hardened for high torque transfer and resistance to wear, while the chrome vanadium socket body provides a robust, durable foundation.

Overview

Engineered for professional use, this long bit socket combines a 1/2" square drive with a 7 mm hex bit, ideal for manual applications on internal hex fasteners. The socket is manufactured to DIN 3120 and ISO 1174 standards, ensuring compatibility with standard 1/2" drive tools. The bit is phosphated for corrosion resistance and a secure grip, while the socket features a matt chrome plated finish for durability and easy cleaning.

What stands out

• Long 100 mm length for deep access
• High-strength S2 steel bit for demanding torque
• Matt chrome plated socket body resists corrosion
• Meets DIN 3120 / ISO 1174 drive standards
• Phosphated bit finish enhances grip and longevity

Technical details

• Drive size: 1/2 inch (12.5 mm)
• Drive type: internal square
• Bit type: hexagon (Allen)
• Bit size: 7 mm
• Overall length: 100 mm
• Socket material: chrome vanadium steel
• Bit material: S2 steel
• Socket finish: matt chrome plated
• Bit finish: phosphated
• Standards: DIN 3120, ISO 1174
• Application: manual operation

Our verdict

A professional-grade bit socket that delivers the reach and durability needed for deep-seated hex fasteners. The combination of S2 steel and chrome vanadium construction ensures reliable performance in demanding workshop environments.