
■ Tap for thick steel conduit threads. Thread angle is 55 degree and the thread symbol is CTG.
Low carbon steels Medium carbon steels High carbon steels
| 低炭素鋼10 | 中炭素鋼10 | 高炭素鋼10 |
| (m/min) | (m/min) | ( m/ min) |
TYPE:1
Segment:1A
| Size | Code | Chamfer | Basic major dia (mm) | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | TYPE | MSRP |
| For T | hick St | eel Con | duit Th | reads | |||||||||
| CTG16-14 | TYCG160HEB5 | 5P | 20.955 | 115 | 25 | - | 55 | 17 | 13 | 16 | 4 | 1 | ¥ 20,600 □ |
| CTG22-14 | TYCG220HEB5 | 5P | 26.441 | 130 | 26 | - | 60 | 20 | 15 | 18 | 4 | 1 | ¥ 29,100 □ |
| CTG28-11 | TYCG280HEB5 | 5P | 33.249 | 155 | 31 | - | 71 | 28 | 21 | 24 | 4 | 1 | ¥ 48,800 □ |
| CTG36-11 | TYCG360HEB5 | 5P | 41.910 | 180 | 33 | - | 83 | 35 | 26 | 30 | 4 | 1 | ¥ 78,600 □ |
| CTG42-11 | TYCG420HEB5 | 5P | 47.803 | 185 | 34 | - | 85 | 38 | 29 | 32 | 4 | 1 | ¥ 87,400 □ |
unit: mm unit: mm
| Size | Minor Diameter of In Max. | ternal Thread (D1) Min. | Bored Hole Size (Reference) | ||
| CTG | 16 - | 14 | 19.522 | 19.022 | 19.4 |
| CTG | 22 - | 14 | 25.008 | 24.508 | 24.9 |
| CTG | 28 - | 11 | 31.361 | 30.761 | 31.2 |
| CTG | 36 - | 11 | 40.022 | 39.422 | 39.9 |
| CTG | 42 - | 11 | 45.915 | 45.315 | 45.8 |
| Size | Pitch Diameter Basic Size | Minor Diameter Basic Size | |
| CTG | 16 - 14 | 19.793 | 18.922 |
| CTG | 22 - 14 | 25.279 | 24.408 |
| CTG | 28 - 11 | 31.770 | 30.661 |
| CTG | 36 - 11 | 40.431 | 39.322 |
| CTG | 42 - 11 | 46.324 | 45.215 |