Basic Information of the Alumina Honing Stones Product name Alumina double-sided whetstone Product particle size 120#/240#180#/320# Product packaging Single inner box packaging Product material Alumina (brown corundum) Optional accessories Plastic base/silicone base Product size 150×50×25mm (6 inches) Packaging data 6 inches: 50 pieces/piece 18KG/piece 290×170×280mm Remarks Size, material, color and granularity can be customized, and LOGO can be customized and printed. The mesh number refers to the particle size of the whetstone, that is, the thickness of the particles. The smaller the mesh number, the rougher the surface, and the larger the mesh number, the finer the surface. Category: Abrasive Honing Units Tags: Abrasive Honing Units, Honing Stones, Knife Sharpener Stone, Wet Stone, Whetstone