System 4 Precision Machined Ball Hex Single End Drivers Exact Fit Tips, Hardened For Maximum Durability, Anti Corrosion Surface Treated. Blades are Individually marked. Made in Germany by: Wiha Quality Tools, which offers a lifetime guarantee on most all of their tools.
- Interchangeable Blade.
- High alloy tool steel, hardened, corrosion protected.
- Ball end works at 30degree angle entry for easy access to fasteners.
- Corrosion protected finish
- Blades fit standard and ESD system 4 handles