- 【DURABLE S2 MATERIAL】: The allen bit socket is made of S2 alloy steel, which is strong and has good toughness, not easy to break.The chamfering design of the head increases the contact area, not easy to wear, more durable.
- 【HEAT TREATMENT CR-V】: The torx socket set is made of chrome vanadium steel with stronger hardness after heat treated and provides higher torque.The surface is mirror chrome plated,and the E-Torx sockets with manganese phosphate coating are more anti-corrosive and anti-rust than black oxide coating, extending the service life.
- 【CHAMFERING DESIGN】: Each allen and hex head bit has a unique chamfering design, which makes it easier to insert the bit head into the fastener. And increase the contact area with the fastener, reduce wear, protect the fastener. Complies with ANSI standards.
- 【COMPLETE ACCESSORIES】: High quality 107PCS hex bit socket set,including 1/4", 3/8" and 1/2" drive torx / extra long torx / tamper proof torx / hex / ball end hex SAE & metric bit set. Complete accessories to meet your needs.
- 【EASY TO IDENTIFY】With a storage toolbox, easy to carry. Specifications are clearly printed on the tool box and socket, which is convenient for identification and sorting, saving you time.
