| 三豐螺紋測砧 124、324系列用 | ||
| 三豐編號 | 球的直徑(mm) | 齒輪模數 |
| 124-801 | ø0.8 | 0.5~0.55 |
| 124-802 | ø1 | 0.6~0.65 |
| 124-803 | ø1.191(3/64") | 0.7~0.8 |
| 124-821 | ø1.5 | 0.9~1 |
| 124-804 | ø1.588(1/16") | 0.9~1 |
| 124-805 | ø2 | 1.25 |
| 124-806 | ø2.381(3/32") | 1.5 |
| 124-822 | ø2.5 | 1.5 |
| 124-807 | ø3 | 1.75 |
| 124-808 | ø3.175(1/8") | -- |
| 124-823 | ø3.5 | 2 |
| 124-809 | ø3.969(5/32") | 2 |
| 124-810 | ø4 | 2.25 |
| 124-824 | ø4.5 | 2.5 |
| 124-811 | ø4.763(3/16") | 2.5 |
| 124-812 | ø5 | 2.75 |
| 124-813 | ø5.556(7/32") | 3.0~3.25 |
| 124-814 | ø6 | 3.5 |
| 124-815 | ø6.35(1/4") | 3.75 |
| 124-816 | ø7 | 4.0 |
| 124-817 | ø7.144(9/32") | 4.25 |
| 124-818 | ø7.938(5/16") | 4.5 |
| 124-819 | ø8 | 4.75 |
| 124-820 | ø8.731(11/32") | 5.0~5.25 |