| Specifications | RPD-15B | RPD-20B | RP-25 | RP-32 | RP-40 |
| Drilling Capacity in Mild Steel | 13 mm | 20 mm | 25 mm | 32 mm | 40 mm |
| Max. Distance from Spindle Center to Column Center | 205 mm | 216 mm | 300 mm | 310 mm | 350 mm |
| Max. Distance between Spindle and Base Plate | 610 mm | 690 mm | 1050 mm | 1050 mm | 1125 mm |
| Max. Distance from Spindle Nose to Working Table | 275 mm | 375 mm | 550 mm | 560 mm | 625 mm |
| Spindle Travel | 110 mm | 110 mm | 125 mm | 125 mm | 140 mm |
| No. of Spindle Speeds | 5 | 5 | 5 | 5 | 5 |
| Range of Spindle Speeds RPM | 375-2650 | 375-2650 | 150-1200 | 150-1200 | 110-1050 |
| Round Table Working Surface | 230 mm | 250 mm | 325 mm | 335 mm | 380 mm |
| Main Drive Motor H.P | 1 | 1 | 1 | 1.5 | 2 |