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. 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 10mm diameter metric thread and can be easily connected to the 100-type angle grinder for immediate use. A conversion rod is required for compatibility with handheld drills, ensuring high applicability for various powers. The triple expansion function further enhances its versatility, which can be used for both large hole enlargement and precise chamfering. This versatile reamer is designed for wet and dry operations.Designed with high versatility, this reamer excels in drilling and edge processing on various hard surfaces, including concrete, tiles, marble, , quartzite, microcrystalline stone, etc. Its adaptability makes it an indispensable tool for professionals and DIY enthusiasts., Manufacturer: Jnchdghwa