Secure Connection: Features a full copper threaded interfaces for stable attachment to machines, accidental detachment and enhancing grinding efficiency and Perfect for Irregular Surfaces: Ideal for hard to reach areas, curves, and uneven surfaces, especially suited for polishing marble with precisions and ease Wide Compatibility: Supports attaching multiple grinding discs including dry, wet, and backed sanding sheets, making it a versatile tool for different grinding needs on various materials Flexible Bendable Design: Made from soft rubber, this grinding disc excellent flexibility to easily adapt to various shapes and angles, ensuring not dead corners during polishing for perfect detail handling Polishing: Combines soft rubber materials with a unique design to distribute pressure evenly, an ideal finish for both professional and DIYer projects, Manufacturer: Kaeltsyn