This hex socket wrench set impresses with its reliable performance and high-quality craftsmanship. The fitting ensures a precise fit in standard ratchets and screwdrivers. The square drive according to DIN 3120 – D 6.3 and ISO 1174 provides optimal power transmission and durability. The ball-catching groove allows for a secure grip, even in hard-to-reach areas. The satin finish offers additional corrosion protection and makes cleaning easier. Made from high-quality C60 steel, this socket insert is robust and resilient. The textured cross knurling allows for comfortable handling.