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Wiha 66994 Extra Long Metric Ball End Hex L-Key Set
The Wiha 66994 is a 9-piece extra long metric hex L-key set designed for industrial technicians, mechanics, and network engineers requiring precise, reliable fastening tools. Manufactured from exclusive Chrome-V-Moly super tool steel, these L-keys provide exceptional torque performance and longevity in demanding installation environments.
Each key features a precision-machined ball end on the long arm, enabling up to 25° off-center access. This capability is critical when working in confined spaces, rack-mounted equipment, and dense cable management pathways. The through-hardened construction ensures maximum durability, while the hard chromed finish delivers excellent corrosion resistance for long-term field use.
Key Features
- Ball End Design: Allows angle entry up to 25° off-axis for unobstructed fastening in restricted spaces.
- Premium Material: Forged from Chrome-V-Moly super tool steel for high torque and minimal wear.
- Corrosion Resistance: Finished in hard chrome to withstand harsh industrial and outdoor environments.
- Maximum Durability: Through-hardened to maintain structural integrity under high fastening stress.
- Extra Long Profile: Provides extended reach and increased leverage for tightening or loosening stubborn fasteners.
Included Metric Sizes (9-Piece Set)
- 1.5 mm
- 2.0 mm
- 2.5 mm
- 3.0 mm
- 4.0 mm
- 5.0 mm
- 6.0 mm
- 8.0 mm
- 10.0 mm
Frequently Asked Questions
Q: What is the primary advantage of the ball end on these hex keys?
A: The ball end allows you to engage hex fasteners from an angle of up to 25 degrees off-center, making it significantly easier to turn screws located in tight or obstructed areas where a standard straight hex key cannot fit.
Q: Are these keys protected against rust?
A: Yes, they feature a hard chromed finish that provides excellent corrosion resistance, ensuring durability and reliability in both indoor and outdoor operating environments.