| S No | Group Number | Group Name | Member Secretary | No of Members |
|---|---|---|---|---|
| 1. | PGD 25 : P1 | Surface Roughness | Mr. ASHUTOSH RAI | 5 |
| 2. | PGD 25 : P2 | Measuring Equipment | Mr. ASHUTOSH RAI | 8 |
| 3. | PGD 25 : P3 | Gauges | Mr. ASHUTOSH RAI | 5 |
| 4. | PGD 25 : P4 | Bore gauge | Mr. ASHUTOSH RAI | 7 |
| 5. | PGD 25 : P5 | Universal length Machine | Mr. ASHUTOSH RAI | 9 |
| 6. | PGD 25 : P8 | Video Measuring System | Mr. ASHUTOSH RAI | 5 |
| 7. | PGD 25 : P9 | Gauge Block calibrator | Mr. ASHUTOSH RAI | 4 |