Sizes: T20, T25, T27, T30, T40, T45, T50, T55, T60 & T70. Materials：S2. S2 socket construction ensures strength and resistance to wear. 1.High-quality S2 steel bit for superior durability and performance.
This product would be ideal for professionals who require a powerful and long-lasting socket set for heavy-duty jobs, like construction or automotive mechanics, that require high-quality T20-T70 S2 steel socket bits.
