The Turnigy range of Hex drives have been designed for superior comfort and maximum strength, the handles feature a silicone rubber sleeve which provides excellent grip. The hex drives are manufactured from hardened steel which reduces the possibility of rounding and the complete handle and shaft are hard anodized to prevent corrosion. 

Specs:
Tip Size: 2.5mm 
Shank Length: 100mm
Overall Length: 200mm