These emery shells are the finest made and fit your wooden mandrel to perfection. They can be used to smooth and polish the insides of rings quickly and efficiently. The emery shells are made with traditional paper backings.
**Note: Grits are not marked on individual shells**
- Set includes 2 shells of each different grit
- The six different grits are: (fine) 3/0, 2/0, 1/0, 1, 2, and 3 (coarse)
- Have paper backings
- Fit your wooden mandrel
- Produce smooth finishes quickly and easily
- Each shell measures 4" long x .9" at its widest