9 pc metric ball end hex key set is used for fastening and loosening of screws. high durability and longer life span.
- 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 finish
- Machines
- Automobiles
- Cars
9 pcs. Extra Long Hex Key Set(metric)
