Juego de 4 piezas: esponja de lijado, bloque de lijado y almohadilla de pulido manual de diamante (60, 100, 200, 400).

【Premium Materials】: The sandpaper blocks are made of high-strength diamond and high-elasticity sponge, offering strong wear resistance, high working power, and reusability. 【Coarse and Fine Grinding】: The sandpaper blocks are suitable for various materials, from coarse to fine grinding. The finer the grit, the better the grinding effect; the coarser the grit, the better the polishing effect. 【4 Grit Sizes】: 60# for general boards and floor tiles, 100# for ordinary ceramic tiles, 200# for glass, and 400# for fine polishing. 【Wide Applications】: The 4 sandpaper and sponge blocks are widely used for stone polishing, tile cutting, glass deburring, metal polishing and renovation, wood deburring, etc. 【Side Grooves】: The side groove design makes it more convenient and easy to use, helping you quickly solve common problems such as chipped edges, burrs, and uneven edges.