ISO 529 - HSSE Machine Taps - 12-UN
Machine Taps – Spiral Point & Spiral Flute – 12-UN
Unified thread ANSI B 1.1
ISO 529 HSS-E Tolerance. 2B
| Nominal Diameter, D |
L 1 | L 2 | D 2 |  |
Art.-No. |
| 5/8 x 12 UN | 100 | 22 | 12.0 | 9.0 | |
| 3/4 x 12 UN | 110 | 25 | 14.0 | 11.0 | |
| 7/8 x 12 UN | 140 | 26 | 18.0 | 14.5 | |
| 1.1/16 x 12 UN | 138 | 48 | 20.0 | 16.0 | |
| 1.5/16 x 12 UN | 162 | 57 | 25.0 | 20.0 | |
| 1.5/8 x 12 UN | 170 | 60 | 28.0 | 22.4 | 83301 |
| 1.3/4 x 12 UN | 187 | 67 | 31.5 | 25.0 | 83302 |
| 1.7/8 x 12 UN | 187 | 67 | 31.5 | 25.0 | 83303 |
| 2″ x 12 UN | 200 | 70 | 35.5 | 28.0 | 83304 |
| 2.1/8 x 12 UN | 200 | 70 | 35.5 | 28.0 | 83305 |
| 2.1/4 x 12 UN | 221 | 76 | 40.0 | 31.5 | 83306 |
| 2.1/2 x 12 UN | 224 | 79 | 40.0 | 31.5 | 83308 |
| 2.3/4 x 12 UN | 234 | 79 | 45.0 | 35.5 | 83309 |
| 3″ x 12 UN | 258 | 83 | 50.0 | 40.0 | 83310 |
| 3.1/4 x 12 UN | 261 | 86 | 50.0 | 40.0 | 83311 |
| 3.1/2 x 12 UN | 261 | 86 | 50.0 | 40.0 | 83312 |
| 3.3/4 x 12 UN | 279 | 89 | 56.0 | 45.0 | 83313 |
| 4″ x 12 UN | 279 | 89 | 56.0 | 45.0 | 83314 |