The multi-layer reamer adopts the brazing process, which has excellent sharpness and wear resistance, and is in , which allows smooth operation and long service life. The triple expansion function further enhances its versatility, which can be used for both large hole enlargement and precise chamfering. This reamer is equipped with carefully high-quality particles to a , which is convenient for drilling through various materials quickly and accurately. The handle has a standard 14mm diameter metric thread and can be easily connected to the angle grinder for immediate use. A conversion rod is required for compatibility with handheld drills, ensuring high applicability for various powers. This versatile reamer is designed for wet and dry operations., Manufacturer: Jnchdghwa