Built for detailed adjustments, the 3mm Hex Wrench is a precision implement for your FLEX or FLEX Companion multitool. Ideal for tuning gear, tightening small hex screws, and performing fine maintenance tasks, this compact tool delivers controlled performance where accuracy matters most. Made from heat-treated DIN 1.4116 stainless steel and hardened to HRC 54–56, it’s a durable, go-to choice for tech repairs, hobby work, and field adjustments.
