Include this allen key in your tool box and ensure that you do not have to struggle to fasten a deeply seated screw or loosen a tightly wound one.
- ANSI B18.3.2M-1979 ,GGG-K-275D S2 steel
- Spherical head gives a working angle of up to 25°
- HRC 60 +/- 2, 20% higher torque vs Cr-V
- Fine satin finished
