OK brand hex keys in a set of 8 pieces.
They are a type of hexagon wrench. Their shape resembles the letter l.
Allen wrenches are lightweight, small in use, and extremely functional. In Tool chests or in workshops for many types of wrenches. The leading type among them will be Allen keys.
This additional product, the use of which is common in various ways both in workshops and home studios. That's why they can't be missing in our tool bag.
