
| Heli-Coil螺紋套去尾工具編號(公制) | |||
| 粗牙 | 細牙 | ||
| 螺紋公稱尺寸 | 去尾工具編號 | 螺紋公稱尺寸 | 去尾工具編號 |
| M2.2*0.45 | 4238-2.2 | M8*1 | 4238-8 |
| M2.5*0.45 | 4238-2.5 | M10*1 | 4238-10 |
| M3*0.5 | 4238-3 | M10*1.25 | 4238-10 |
| M3.5*0.6 | 4238-3.5 | M12*1.25 | 4238-12 |
| M4*0.7 | 4238-4 | M12*1.5 | 4238-12 |
| M5*0.8 | 4238-5 | | |
| M6*1 | 4238-6 | | |
| M7*1 | 4238-7 | | |
| M8*1.25 | 4238-8 | | |
| M10*1.5 | 4238-10 | | |
| M12*1.75 | 4238-12 | | |
| M14mm及以上采用一個長鼻鉤子或尖嘴鉗 | |||