
■ 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 re ned steels Tool steels 1
TYPE: 〜5 〜5
35~45HRC For icon explanation, refer to P.50
Segment:1B
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | Type | Stock |
| For Metric Threads | |||||||||||||
| M3×0.5 | P3 | ETHMR3.0G5 ETHMR3.0G1 | 5P 2.5P | 46 | 9 | 14 | 26 | 4 | 3.2 | 6 | 3 | 1 | ○ |
| M4×0.7 | P3 | ETHMR4.0I5 ETHMR4.0I1 | 5P 2.5P | 52 | 11 | 17 | 29 | 5 | 4 | 7 | 3 | 1 | ○ |
| M5×0.8 | P3 | ETHMR5.0K5 ETHMR5.0K1 | 5P 2.5P | 60 | 13 | 22 | 33 | 5.5 | 4.5 | 7 | 3 | 1 | ○ |
| M6×1 | P3 | ETHMR6.0M5 ETHMR6.0M1 | 5P 2.5P | 62 | 15 | 26 | 33 | 6 | 4.5 | 7 | 3 | 1 | ○ |
| M8×1.25 | P4 | ETHMS8.0N5 ETHMS8.0N1 | 5P 2.5P | 70 | 19 | - | 36 | 6.2 | 5 | 8 | 4 | 2 | ○ |
| M10×1.5 | P4 | ETHMS010O5 ETHMS010O1 | 5P 2.5P | 75 | 23 | - | 38 | 7 | 5.5 | 8 | 4 | 2 | ○ |
| M10×1.25 | P4 | ETHMS010N5 ETHMS010N1 | 5P 2.5P | 75 | 23 | - | 38 | 7 | 5.5 | 8 | 4 | 2 | △ |
| M12×1.75 | P4 | ETHMS012P5 ETHMS012P1 | 5P 2.5P | 82 | 26 | - | 42 | 8.5 | 6.5 | 9 | 4 | 2 | ○ |
| M12×1.5 | P4 | ETHMS012O5 ETHMS012O1 | 5P 2.5P | 82 | 26 | - | 42 | 8.5 | 6.5 | 9 | 4 | 2 | △ |
| M12×1.25 | P4 | ETHMS012N5 ETHMS012N1 | 5P 2.5P | 82 | 26 | - | 42 | 8.5 | 6.5 | 9 | 4 | 2 | △ |
| M14×2 | P5 | ETHMT014Q5 ETHMT014Q1 | 5P 2.5P | 88 | 26 | - | 45 | 10.5 | 8 | 11 | 4 | 2 | △ |
| M14×1.5 | P4 | ETHMS014O5 ETHMS014O1 | 5P 2.5P | 88 | 26 | - | 45 | 10.5 | 8 | 11 | 4 | 2 | △ |