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| Country of Origin | Poland |
|---|---|
| Brand | Wiha |
| Material | Chrome Vanadium Steel |
| Shape | L |
| Model | 20550 |
| Finish | Chrome Plated |
| Overall Length | 142mm |
| Overall Width | 29mm |
| Hex Size | 4 mm |
| Unit of Measure | Metric |
| End Type | Hex Ball End |
| Short or Long Arm | Long |
| RS PRO L Metric Hex Key Set, Hex size 4 mmRS Stock No. | 735-093Brand: RS PRO |
| RS PRO L Metric Hex Key Set, Hex size 4 mmBrand | RS PRO |
| 9-part set | SW 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 6.0, 8.0 and 10 mm |
| Facom L Metric Hex Key, Hex size 4 mmBrand | Facom |
Wiha 20550 L Metric Hex Key, Hex Size 4 mm is a precision hand tool manufactured from high-grade chrome vanadium steel, featuring a long arm and a robust chrome plated finish. This tool is specifically designed for use in industrial, mechanical, and fluid power applications, ensuring versatility and reliability when working with metric hex screws.
The tool includes a hex ball end, which facilitates screw driving at angles up to 25 degrees, increasing ease of use in confined spaces. The overall length of 142 mm and width of 29 mm provide an optimal balance of reach and control.
Compliance with DIN 6912, ISO 2936L, and other international standards guarantees compatibility with a wide range of hex fasteners, making it suitable for workshop, manufacturing, and maintenance operations.
Incorporating MagicRing® technology, the L-shaped offset screwdriver design improves screw retention, particularly for non-magnetic screws, enhancing workflow efficiency. The chrome plated finish further protects against wear and corrosion, extending tool lifespan in demanding environments.
The hex key is part of an available 9-part set covering sizes from SW 1.5 mm to 10 mm, suitable for diverse fastening tasks. Made in Poland, this tool reflects high European manufacturing standards for professional use.
The hex size of 4 mm fits standard metric screws precisely. The long arm provides leverage and accessibility in mechanical assemblies. Chrome vanadium steel construction ensures strength and durability. Chrome plating enhances resistance to corrosion.
Hex ball end allows angled screw driving up to 25 degrees. MagicRing® technology secures screw grip including non-magnetic types. Meets multiple DIN and ISO quality and dimensional standards. Suitable for industrial, mechanical maintenance, and fluid power applications.
Manufactured in Poland with stringent quality controls. For a full range of sizes and comprehensive tool solutions, browse the Hex Key category at EnvMart.
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