
| AN | Specificatio Recommended Alloy steels 合金鋼 (m/min) 5〜10 | Oxide in Tapping Speed de High carbon steels 高炭素鋼 (m/min) 5〜10 | pending | ■ on Materials | SP tap and hig chip dis reducing large di | sares h carbo charge tappin ameter b | piral flu n steel. perform g torque lind hol | te taps They h ance a . They e tappin | for alloy steel ave an improved nd are ideal for are also ideal for g. | |
| Segment:1C TYPE:1 | ||||||||||
| Size | Class | Code | Chamfer L | ℓ | ℓn ℓs | Ds | K | ℓk | No. of l | TYPE |
| (inch) | (inch) | (inch) (inch) | (inch) | (inch) | (inch) | flutes | ||||
| For Unifi | ied Thre | i ads | ||||||||
| 1 -8UNC | 2BX | SSU16XYEEXJ | 2.5P 6.299 | 1.457 | - 3.228 | 0.8 | 0.6 | 0.812 | 4 | 1 |
| 1 1/8-8UN | 2BX | SSU18XYEEXJ | 2.5P 7.087 | 1.732 | - 3.622 | 0.896 | 0.672 | 0.875 | 4 | 1 |
| 1 1/4-8UN | 2BX | SSU20XYEEXJ | 2.5P 7.087 | 1.929 | - 3.622 | 1.021 | 0.766 | 1 | 4 | 1 |
| 1 3/8-8UN | 2BX | SSU22XYEEXJ | 2.5P 7.874 | 2.165 | - 4.016 | 1.108 | 0.831 | 1.062 | 4 | 1 |
| 1 1/2-8UN | 2BX | SSU24XYEEXJ | 2.5P 7.874 | 2.323 | - 4.016 | 1.233 | 0.925 | 1.125 | 4 | 1 |