Can be used for rough grinding, sharpening, fine grinding of tungsten steel turning tools, polishing etc. Made of highquality metal, it is not easy to rust, and has a long service life. The product has builtin double bearings, antiskid and dustproof, and good performance Very easy to install and operate, very suitable for home DIY, compact and easy to carry and low noise. Strict quality control and quality assurance, high safety factor, can be used with peace of mind., Manufacturer: MMHHHG