high-speed tool steel

例句：

1. 1.This high-speed tool steel is ideal for cutting hard materials like metal.
   这种高速工具钢非常适合切割像金属这样的硬材料。
2. 2.The engineer used a high-speed tool steel to cut the steel beam.
   工程师使用一种高速工具钢来切割钢铁梁。
3. 3.The high-speed tool steel was so sharp that it could easily cut through even the toughest material.
   这种高速工具钢非常锋利，可以轻松地切割甚至最坚韧的材料。