Description
| Return U (mm) | Dotting (mm) | T-Drill (mm) | ||||
| Dia | Pitch | Height | Outer Dot | Inner Dot | Hole size | Tube Dia |
| 5 | 15.15,19.5 | 18 | 6.35mm,7mm,8mm,9.52mm,12mm & 15.88mm | 6.35mm,7mm,8mm,9.52mm,12mm & 15.88mm | 7 | 9.52~34.9 |
| 7 | 16.5,21 | 20 | 8 | 12~34.9 | ||
| 9.52 | 25.5 | 25 | 9.52 | 12~34.9 | ||
| 12 | 15.88~34.9 | |||||
| 15.88 | 19.05~34.9 | |||||
| 19.05 | 22.23~34.9 | |||||