Utoolmart Polishing Sanding Abrasive Grinders Review

【Dimension】- Hardness grade: 5P; Outer diameter: 100mm / 3.94-inch; Thickness: 12mm / 0.47-inch; Inner diameter: 16mm / 0.63-inch. 【Meterial】-The product back base is made of ABS material, and abrasive part adopting high quality nylon fiber material, provide high efficiency and long life, durable for long-term use. 【Application】- Suitable for buffing, polishing and grinding metal, glass, jewellery, stainless steel, etc. The nylon fiber wheels can polish grooves, flat or curved surface and make their surface smooth. 【Advantage】- These nylon flap discs are brand new, low noise. With advanced grinding technology, they have good elasticity and high grinding efficiency, safety, environmental-friendly, sturdy and wear-resistant, high grinding efficiency. 【Note】- The installation hole diameter must be the same as the hole diameter of the wool wheel. You need to wear protective glasses and protective gloves while working.