These medium density, 3/8" x 3/8" felt bobs are mounted on 3mm shanks. Made from the finest 100% wool for long life. Available mandrel-mounted or unmounted. May be used with various polishing compounds or rouges to produce a clean, high finish on molds, dies and models. Hard, medium and soft grades available in most shapes.
| Abrasive Shape | Cylinder |
| Abrasive Type | Felt |
| Country of Origin | United States of America |
| Diameter | 3/8" |
| Hardness | Medium |
| Item Length | 3/8" |
| Material | Wool |
| Package Size | Pkg. of 12 |
| Rotary Tool Diameter | 3/8" |
| Shank Size | 3mm |
