
| Cast irons | Ductile cast irons | Brass castings |
| 5〜15 | 5〜15 | 5〜15 |
| (m/min) | (m/min) | (m/min) |
For icon explanation, refer to P.50 TYPE:1
■ N-CT FC is the carbide tap suitable for hard and abrasive materials such as cast irons. For volume production.
Segment:1L
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | Type | Stock |
| For Metric Threads | ||||||||||||
| M1.4×0.3 | P3 | TCNR1.4C3 TCNR1.4C1 | 3P 1.5P | 34 | 7 | - | 3 | 2.5 | 5 | 3 | 1 | △ |
| M1.6×0.35 | P3 | TCNR1.6D3 TCNR1.6D1 | 3P 1.5P | 36 | 8 | - | 3 | 2.5 | 5 | 3 | 1 | △ |
| M1.7×0.35 | P3 | TCNR1.7D3 TCNR1.7D1 | 3P 1.5P | 36 | 8 | - | 3 | 2.5 | 5 | 3 | 1 | △ |
| M2×0.4 | P3 | TCNR2.0E3 TCNR2.0E1 | 3P 1.5P | 40 | 8 | - | 3 | 2.5 | 5 | 3 | 1 | ○ |
| M2.2×0.45 | P3 | TCNR2.2F3 TCNR2.2F1 | 3P 1.5P | 42 | 9.5 | - | 3 | 2.5 | 5 | 3 | 1 | △ |
| M2.3×0.4 | P3 | TCNR2.3E3 TCNR2.3E1 | 3P 1.5P | 42 | 8 | - | 3 | 2.5 | 5 | 3 | 1 | △ |
| M2.5×0.45 | P3 | TCNR2.5F3 TCNR2.5F1 | 3P 1.5P | 44 | 9.5 | - | 3 | 2.5 | 5 | 3 | 1 | △ |
| M2.6×0.45 | P3 | TCNR2.6F3 TCNR2.6F1 | 3P 1.5P | 44 | 9.5 | - | 3 | 2.5 | 5 | 3 | 1 | ○ |
| M3×0.5 | P3 | TCNR3.0G3 TCNR3.0G1 | 3P 1.5P | 46 | 11 | - | 4 | 3.2 | 6 | 3 | 1 | ◎ |
| M3×0.35 | P3 | TCNR3.0D3 | 3P | 46 | 8 | - | 4 | 3.2 | 6 | 3 | 1 | △ |