| Specification | MZ7221 |
| Max. Drilling Dia | Ф15mm |
| Max. Drilling Depth | 55mm |
| Number Of Spindles | 21x2=42 |
| Distance Between Two Spindles | 32mm |
| Spindle Speed | 2840r/min |
| Total Power | 1.5kw x2 |
| Working Pressure | 0.6Mpa |
| Net Weight | 500kg |
| Overall Dimensions | 1410x810x1570mm |