ITEM NAME:10x Diamond Coated Riffler File Mechanical Watch Jewelry Files Tool Set GUR Descriptio n Description: Fine processing For deburring, fixed broken glass, mirrors, tiles, ceramics and professional applications Soft PVC handle, feel good For grinding in the glass, in marble or rock different angles. Specifications: Material: Alloy Color: 3*140mm Size: 3*140mm, particle size 150# Package Included: Diamond Coated Riffler Files*10 Note: 1.Due to the manual measurement and different measurement methods, please allow 2-3mm deviation. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. We offer you what you need! 10Pcs Diamond Coated Riffler File Mechanical Watch Jewelry Files Tool Set 140mm.Diamond Coated Riffler Files 10. We'd like to settle any problem in a friendly manner. For grinding in the glass, in marble or rock different angles. For deburring, fixed broken glass, mirrors, tiles, ceramics and professional applications.