Grinding stone, jade, cutting tools. Dry and wet, dry, water mill, water mill effect is good. With diamond coated material, more efficient than normal stone. It's just take you 1 minute.
Abrasive Emery Sandpaper Sheets Diamond Grinding Polishing Wet
Abrasive Emery Sandpaper Sheets Diamond Polishing wet and dry
Abrasive Emery Sandpaper Diamond Metal Jade Polishing Wet/
Abrasive Emery Sheets Sandpaper Polishing Tool Sharpener for Jade Stones
PORTABLE Abrasive Emery Sheet 0 x 75 mm- for Polishing,
