L-shaped HEX 4 mm key — a precision tool for special tasks

The HEX 4 mm key is a reliable tool that works perfectly both in professional workshops and for home assembly tasks. Its compact L-shaped design allows convenient tightening and loosening of screws in hard-to-reach areas. Made of durable SNCM+V steel, the key offers high resistance to mechanical damage, wear, and corrosion, ensuring a long service life even under intensive use.

Technical data:

• Type: HEX (Allen) key

• Size: 4 mm

• Length: 29×74 mm

• Material: SNCM+V alloy steel (chrome-molybdenum-vanadium)

• Working profile: HEX (hexagonal)

L1: 29.0

L2: 74.0

High build quality and durability
SNCM+V steel is an alloy with exceptional hardness and resistance to material fatigue. Thanks to the content of chromium, molybdenum, and vanadium, the key is resistant to corrosion, oxidation, and extreme working conditions. The hardened surface increases strength, and precisely formed edges ensure a perfect fit to the screw head, minimizing the risk of damaging both the tool and the fastener.

Functionality and ergonomics
The L-shape enables the use of higher torque, making it easier to tighten and loosen even heavily seized screws. The shorter arm provides precise force control, while the longer arm increases reach, allowing work in tight spaces. Compact dimensions make the key lightweight and easy to carry — ideal for both stationary and mobile use.

Applications
The HEX 4 mm key is widely used in many fields:

• furniture assembly and disassembly,

• bicycle, motorcycle, and car servicing,

• industrial machine repairs,

• installation of steel and aluminum structures,

• precision work in electronics and precision engineering.

Thanks to its versatility, durability, and ease of use, the SNCM+V HEX 4 mm key meets the expectations of even the most demanding users. A perfect choice for professionals and DIY users who value quality and precision.

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

Working with high-quality professional tools is always a pleasure — you can always rely on durability, precision, and versatility.

TOPTUL professional tools are made by professionals for professionals — a guarantee of success.