• Durable to Use: Constructed by quality S2 alloy and chrome vanadium steel materials, ensuring its durability and corruption resistance
• Flat and Ball End Design: The flat head has a larger force area and will have more torque. The ball head has a maximum entry angle of 25°, making the ball end hex key easier to reach those hard-to-reach areas and facilitating adjustments at various angles
• Wide Application: This versatile Allen key set is perfect for DIY repairs on electronics, furniture, bikes, motorbikes, etc
• Easy to Carry:  With its lightweight design (only 99.1g), convenient to store and carry

Specification:

• Material: S2 alloy, chrome vanadium steel
• Weight: about 99.1g
• Application: bicycle and motorcycle repair, workshop repair
• Features: high hardness, high torque, good toughness, wear resistance