规格
| MODEL | Chuck size | Spindle size | Net Weight | Overall Length | Free Speed | Air Consumption | Air Inlet | Hose Size |
| inch | inch | kg | mm | kg | m3/min | PT | inch | |
| MD-3310B | 3/8 | 3/8x24UNF | 1.0 | 165 | 2400 | 0.47 | 1/4 | 1/4 |
| MD-3311B | 3/8 | 3/8x24UNF | 1.1 | 200 | 2000 | 0.58 | 1/4 | 1/4 |
| MD-3312B | 3/8 | 3/8x24UNF | 1.2 | 208 | 1200 | 0.36 | 1/4 | 1/4 |
| MD-3413B | 1/2 | 3/8x24UNF | 1.6 | 220 | 500 | 0.47 | 1/4 | 1/4 |