heavy triangular blunt band saw file

例句：

1. 1.The heavy triangular blunt band saw file is the perfect tool for cutting metal sheets.
   重型三棱形钝口锯片是切割金属板材的理想工具。
2. 2.The heavy triangular blunt band saw file was used to cut through tough materials with ease.
   使用重型三棱形钝口锯片轻松地切割了坚硬的材料。
3. 3.The heavy triangular blunt band saw file is a must-have tool for any woodworking enthusiast.
   重型三棱形钝口锯片是任何木工爱好者必备的工具。