
■ EH-HT is the hand tap suitable for hard steels of 35-45HRC, such as forgings and thermal refined steels of high carbon steels and alloy steels, and die steels.
| Thermal refined steels | Tool steels | |
| 調質鋼5 | 工具鋼5 | |
| (m/min) | (m/min) |
35〜45HRC TYPE:1 TYPE:2
Segment:1B(G=1H)
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flt | TYPE |
| For M | etric Thr | eads | lues | |||||||||
| M2.5×0.45 | ISO2X | TD2.5FBDCBC | 2.5P | 50 | 8 | 15 | 33 | 2.8 | 2.1 | 5 | 3 | 1 |
| M3×0.5 | ISO2X | TD3.0GBDCBC | 2.5P | 56 | 9 | 18 | 34 | 3.5 | 2.7 | 6 | 3 | 1 |
| M4×0.7 | ISO2X | TD4.0IBDCBC | 2.5P | 63 | 13 | 21 | 38 | 4.5 | 3.4 | 6 | 3 | 1 |
| M4.5×0.75 | ISO2X | TD4.5JBDCBC | 2.5P | 70 | 14 | 24 | 39 | 6 | 4.9 | 8 | 3 | 1 |
| M5×0.8 | ISO2X | TD5.0KBDCBC | 2.5P | 70 | 14 | 25 | 39 | 6 | 4.9 | 8 | 3 | 1 |
| M6×1 | ISO2X | TD6.0MBDCBC | 2.5P | 80 | 15 | 30 | 45 | 6 | 4.9 | 8 | 3 | 1 |
| M8×1.25 | ISO2X | TD8.0NBDCBC | 2.5P | 90 | 19 | 35 | 47 | 8 | 6.2 | 9 | 4 | 2 |
| M8×1 | ISO2X | TM8.0MBDCBC | 2.5P | 90 | 19 | - | 46 | 6 | 4.9 | 8 | 4 | 3 |
| M10×1.5 | ISO2X | TD010OBDCBC | 2.5P | 100 | 23 | 39 | 52.5 | 10 | 8 | 11 | 4 | 2 |
| M10×1.25 | ISO2X | TM010NBDCBC | 2.5P | 100 | 23 | - | 51 | 7 | 5.5 | 8 | 4 | 3 |
| M10×1 | ISO2X | TM010MBDCBC | 2.5P | 90 | 19 | - | 46 | 7 | 5.5 | 8 | 4 | 3 |
| M12×1.75 | ISO2X | TG012PBDCBC | 2.5P | 110 | 26 | - | 56 | 9 | 7 | 10 | 4 | 4 |
| M12×1.5 | ISO2X | TM012OBDCBC | 2.5P | 100 | 21 | - | 51 | 9 | 7 | 10 | 4 | 3 |
| M12×1.25 | ISO2X | TM012NBDCBC | 2.5P | 100 | 21 | - | 51 | 9 | 7 | 10 | 4 | 3 |
| M14×2 | ISO2X | TG014QBDCBC | 2.5P | 110 | 26 | - | 56 | 11 | 9 | 12 | 4 | 4 |
| M14×1.5 | ISO2X | TM014OBDCBC | 2.5P | 100 | 21 | - | 51 | 11 | 9 | 12 | 4 | 3 |
| M16×2 | ISO2X | TG016QBDCBC | 2.5P | 110 | 26 | - | 56 | 12 | 9 | 12 | 4 | 4 |
| M16×1.5 | ISO2X | TM016OBDCBC | 2.5P | 100 | 21 | - | 51 | 12 | 9 | 12 | 4 | 3 |
| M18×2.5 | ISO2X | TG018RBDCBC | 2.5P | 125 | 33 | - | 64 | 14 | 11 | 14 | 4 | 4 |