No. | for Taps | Square mm | Length mm | |
0 | M 1 - 8 | 1/16 - 1/4 | 2.0 - 5.0 | 130 |
1 | M 1 - 10 | 1/16 - 3/8 | 2 - 6.3 | 180 |
1.1/2 | M 1 - 12 | 5/32 - 1/2 G 1/8 | 2.1 - 8.0 | 205 |
2 | M 4 - 12 | 5/32 - 1/2, G 1/8 | 3.0 - 9.0 | 280 |
3 | M 5 - 20 | 7/32 - 3/4, G1/8 - 1/2 | 1.9 - 12 | 380 |
4 | M 11 - 27 | 5/16 - 1", G 1/4 - 3-4 | 5.5 - 16 | 500 |