- The Bits is made of premium S2 alloy steel for superior hardness and ensure longevity.
- The sockets are made from drop-forged and heat-treated chrome vanadium steel for durability and serviceability, with a mirror chrome finish. The E-Torx sockets feature a manganese phosphate coating.
- 107PCS bit socket set includs: 1/4", 3/8" and 1/2"drive Torx / extra long Torx / tamper proof Torx/hex / ball end hex SAE & metric bit set.
- Each bits head has a unique chamfering design, increases the contact area, not easy to wear,more durable.
- Come with a heavy duty blow molded storage case, easy to carry. Meets or exceeds ANSI performance standards. It comes with 1 year quality warranty.