Sets of L shaped angled open hex socket wrench are available for 8, 10 and 17 pieces. They are made from chrome-vanadium steel that extends the service life of the product. They are resistant to wear and uses great effort. These open hex socket wrenches are double sided and have a matt finish. They allow you to insert a threaded rod or use a bit in order to increase the tightening torque. These socket wrenches are forged and have two hex sockets.