額外資訊
| Pcs / Set | 9 Pcs |
|---|
Long Arm Phosphate Twisted Hex Key Set
• Material : S2 (Silicon Alloy Steel)
• Phosphate Finish (Due to the grease on the hand, the more you use, the surface is brighter)
• Twisted prior the heat treat to increase torque capacity
• The data showed a torque performance 150% stronger than the German DIN standard
• Patented products
• Size :
