7 Piece Short Sphere Head Hex Key Set
Include this allen key set 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.
Features & Benefits
- ANSI B18.3.2M-1979 ,GGG-K-275D
- S2 steel
- HRC 60 +/- 2, 20% higher torque vs Cr-V
- Fine satin finished 2. S2 steel 3. HRC 60 +/- 2, 20% higher torque vs Cr-V 4. Fine satin finished