Wera 8740 B HF Zyklop 3/8" Drive Long Hexagon Socket Bit Metric 3/8" 10mm

The Wera 8740 B HF Zyklop in 10mm is the largest in the range, making it the go-to choice for driving 10mm hex fasteners — one of the most widely used sizes across automotive, plant maintenance, and fabrication work. The 3/8" drive and 100mm length combination delivers excellent torque transfer and reach. The holding function firmly secures screws on the tool during placement, reducing the risk of dropped fixings in hard-to-access locations. Knurling on the lower end ensures a confident grip dur