| CTZ16 | CTZ25 | |
| Max.Drilling capacity | 16mm | 25mm |
| Column Diameter | 70mm | 85mm |
| Table size | 265x265mm | 290x320mm |
| Bottom worktable size | 250x300mm | 335x335mm |
| Spindle taper | MT2 | MT3 |
| Spindle travel | 100mm | 125mm |
| Distance from spindle to column guide rail | 193mm | 242.5mm |
| Distance from spindle end to table surface | 0~255mm | 0~265mm |
| Distance from spindle end to base working surface | 250-500mm | 265-545mm |
| Spindle speeds | 480~4100 rpm | 340~1800 rpm |
| Motor Power | 0.55KW | 1.1KW |
| Net weight/Gross weight | 115/100kg | 160/140kg |
| Overall dimensions | 390*698*1080mm | 400*760*1120mm |
| Package Size | 800x424x962mm | 860x476x1013mm |