This 12-piece set includes:
- 5 flat stones 1 x 4 x 100mm, in 120, 180, 300, 800 and 1200 grits
- 5 flat stones 1 x 6 x 100mm, in 300, 400, 600, 800 and 1000 grits
- a 4mm flat holder
- a 6mm flat holder
Use this set instead of files or sandpaper to clean up and polish tiny detailed areas that are otherwise inaccessible. Use to apply a matte finish or brush finish. Jewelers use these stones because of the precision in application which is not found in traditional magnetic tumbling or thrumming with abrasive cord.