model | Sand disc seat size (mm) | Air consumption | Tube size (mm) | Air intake screw | free speed (R.P.M) | Grinding wheel seat size (mm) | use pressure (kg) | weight (kg) |
WSM-03A | 6mm×3"glue fastener Optional 6mm×2" hook and loop disc | 0.4mm²/min | 8×12 | 1/4" | 2500 | - | 6.5 | 0.8 |