Brief introduction: The M-1 grinder is a single disc desktop machine. Suitable for rough grinding, semi precision grinding, and precision grinding operations on metallographic specimens, it is an essential equipment used by users to make metallographic specimens. This machine is equipped with a cooling device that can cool the sample while pre grinding to prevent damage to the metallographic structure due to overheating of the sample. This machine is easy to use, safe and reliable. It is an ideal sample preparation equipment for factories, research institutions, and laboratories in colleges and universities. Detailed introduction of the grinding machine: The M-1 grinder is a single disc desktop machine. Suitable for rough grinding, semi precision grinding, and precision grinding operations on metallographic specimens, it is an essential equipment used by users to make metallographic specimens. This machine is equipped with a cooling device that can cool the sample while pre grinding to prevent damage to the metallographic structure due to overheating of the sample. This machine is easy to use, safe and reliable. It is an ideal sample preparation equipment for factories, research institutions, and laboratories in colleges and universities. Main technical indicators of M-1 grinding machine: 1. Grinding disc diameter: φ 230mm 2. Grinding disc speed: 450 rpm 3. Sandpaper diameter: 200mm 4. Motor: 220V 5. Weight: 30kg