Professional PROXXON Speeder ratchet key with switch. Reliable ratchet mechanism with an internal ring made of CrV steel, lightweight and durable. Produced in one of the largest factories in the world, maintaining the latest technologies and the highest DIN/ISO standards.

The PROXXON headquarters are located in Germany, where efforts continue to enhance the durability of the keys and sockets. The key ingredient in the production of all elements is CrV steel 31 CrV3 with a high carbon content to increase hardness.

The heart of every set, namely the ratchet, is made from a single piece (without welding) with a large number of teeth that engage simultaneously, allowing for the transfer of extreme torque.