The Wera 950/9 Hex-Plus HF L-Key Set is a 9-piece chrome-plated metric hex key set designed for professional use on hexagon socket screws, offering enhanced grip, durability, and precise fastener engagement. Wera's Hex-Plus profile is a key differentiator for tradespeople working with socket head screws. Unlike standard hex profiles, Hex-Plus increases the contact surface area at the screw head, significantly reducing the notch effect and virtually eliminating the risk of rounding or damaging fastenersideal for applications where screw condition matters. Six of the nine keys (sizes 3mm to 10mm) feature a holding function via a pressed resilient ball on the long arm, keeping screws firmly seated on the tool during positioning. This is particularly useful when working in low or restricted positions where finger access is limited. The extra-long arm also provides greater leverage for high-torque applications. The chrome-plated finish delivers high corrosion protection, making this set