The Wera C Koloss All Inclusive Set with a �" drive, 5 pieces, is the ultimate solution for heavy-duty applications demanding superior performance and versatility. With the innovative Koloss reversible ratchet at its core, capable of handling loads of at least 600 Newton metres, this set ensures seamless operation even in the most demanding environments. The push-through square drive enables quick switching between right and left directions, while the integrated hammer function adds extra utility.