Thank you for viewing. This is a diamond cutter from Riken Diamond Kogyo. It's a 18-inch size, unused, for road cutters. 【Product Information】 ・Manufacturer: Riken Diamond Kogyo (RIKEN) ・Product Name: Diamond Cutter / Cutting Wheel ・Size: 18 inches ・Application: For road cutters (wet specification) ・Condition: Unused The box has some damage from storage, but the main body is unused. An instruction manual is also included. Please check the images for details. Although it is an unused item, please refrain from purchasing if you are concerned about minor details due to storage. If anyone can use it, please do!