
For Cutting Tap Unified Coarse Thread (UNC)
SP
Basic Pitch (+) μm Dia.
0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420
P1
| 2B | 2B | 65 | |
| GH1 GH2 | | | |
| P1 | | | PO |
| | | 2BX 3B |
| 3B | 53 3B | | |
| No.2-56 UNC | | | |
| | | 2B |
| 2B | 2B | 70 | |
| GH1 GH2 | | Internal threads 3B | Internal threads 2B | |
| | Internal threads 1B | | ST |
| P1 | | | |
| P1 | P2 | P3 | |
| 3B | 2BX | 3B | 60 |
| No.4-40 UNC | | | | |
| 2B | | 2B | 83 | |
| GH2 GH3 GH4 | | | | |
| | | | CARBIDE |
| P1 | P2 | | | |
| P1 | P2 | P3 | | |
| 3B | | 2BX | 3B | 68 |
| No.6-32 UNC | | | | | |
| 2B | 2B | 93 | HAND |
| GH2 GH3 GH4 GH5 | | | | TAPS |
| P1 | P2 | P3 | | | |
| 3B | | 2BX | 3B | 71 | |
| No.8-32 UNC | | | | | | EG (STI) |
| P1 | P2 | P3 | SPECIAL |
| 3B | | 2BX | THREADS, 80 3B |
| No.10-24 UNC | | | |
| 2B | | | 2B 108 GAUGES |
| GH2 GH3 GH4 GH5 | | | |
| P1 | P2 | P3 | THREAD |
| 3B | | 2BX | MILLS 82 3B |
| No.12-24 UNC | | | |
| 2B | | | 2B 110 |
| GH2 GH3 GH4 GH5 | | | |
| P1 | P2 | P3 | DIES |
| 3B | | | 90 3B 2BX |
| 1/4-20 UNC | | | |
| 2B | | 2B 123 |
| GH2 GH3 | | | 1B 184 GH5 |
| | | CENTER |
| P2 | P3 | DRILLS |
| 3B | | | 98 3B 2BX |
| 5/16-18 UNC | | | |
| 2B | | 2B 134 |
| GH2 GH3 | | | 1B 200 GH5 Technical |