
| Overall length | Thread length | Shank length | Shank dia. | Size of square | Length of square |
| L | ℓ | ℓs | Ds | K | ℓk |
JIS N-CT FC Carbide Taps for Cast Irons
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | TYPE | MSRP |
| M2.2×0.45 | P3 | TCNR2.2F1 | 1.5P | 42 | 9.5 | - | 3 | 2.5 | 5 | l 3 | 1 | ¥ 12,000 ※ |
| M2.3×0.4 | P3 | TCNR2.3E3 | 3P | 42 | 8 | - | 3 | 2.5 | 5 | 3 | 1 | ¥ 12,000 ※ |
| M2.3×0.4 | P3 | TCNR2.3E1 | 1.5P | 42 | 8 | - | 3 | 2.5 | 5 | 3 | 1 | ¥ 12,000 ※ |
| M2.5×0.45 | P3 | TCNR2.5F3 | 3P | 44 | 9.5 | - | 3 | 2.5 | 5 | 3 | 1 | ¥ 11,900 ※ |
| M2.5×0.45 | P3 | TCNR2.5F1 | 1.5P | 44 | 9.5 | - | 3 | 2.5 | 5 | 3 | 1 | ¥ 11,900 ※ |
| M2.6×0.45 | P3 | TCNR2.6F3 | 3P | 44 | 9.5 | - | 3 | 2.5 | 5 | 3 | 1 | ¥ 11,900 |
| M2.6×0.45 | P3 | TCNR2.6F1 | 1.5P | 44 | 9.5 | - | 3 | 2.5 | 5 | 3 | 1 | ¥ 11,900 |
| M3 × 0.5 | P3 | TCNR3.0G3 | 3P | 46 | 11 | - | 4 | 3.2 | 6 | 3 | 1 | ¥ 11,500 |
| M3 × 0.5 | P3 | TCNR3.0G1 | 1.5P | 46 | 11 | - | 4 | 3.2 | 6 | 3 | 1 | ¥ 11,500 |
| M3 × 0.35 | P3 | TCNR3.0D3 | 3P | 46 | 8 | - | 4 | 3.2 | 6 | 3 | 1 | ¥ 13,500 ※ |
| M3 × 0.35 | P3 | TCNR3.0D1 | 1.5P | 46 | 8 | - | 4 | 3.2 | 6 | 3 | 1 | ¥ 13,500 ※ |
| M3.5 × 0.6 | P3 | TCNR3.5H3 | 3P | 48 | 11 | - | 4 | 3.2 | 6 | 3 | 1 | ¥ 12,100 |
| M3.5 × 0.6 | P3 | TCNR3.5H1 | 1.5P | 48 | 11 | - | 4 | 3.2 | 6 | 3 | 1 | ¥ 12,100 |
| M4 × 0.7 | P3 | TCNR4.0I3 | 3P | 52 | 13 | - | 5 | 4 | 7 | 4 | 1 | ¥ 12,100 |
| M4 × 0.7 | P3 | TCNR4.0I1 | 1.5P | 52 | 13 | - | 5 | 4 | 7 | 4 | 1 | ¥ 12,100 |
| M4 × 0.5 | P3 | TCNR4.0G3 | 3P | 52 | 11 | - | 5 | 4 | 7 | 4 | 1 | ¥ 13,500 ※ |
| M4 × 0.5 | P3 | TCNR4.0G1 | 1.5P | 52 | 11 | - | 5 | 4 | 7 | 4 | 1 | ¥ 13,500 ※ |
| M5 × 0.8 | P3 | TCNR5.0K3 | 3P | 60 | 16 | - | 5.5 | 4.5 | 7 | 4 | 1 | ¥ 12,700 |
| M5 × 0.8 | P3 | TCNR5.0K1 | 1.5P | 60 | 16 | - | 5.5 | 4.5 | 7 | 4 | 1 | ¥ 12,700 |
| M5 × 0.5 | P3 | TCNR5.0G3 | 3P | 52 | 11 | - | 5.5 | 4.5 | 7 | 4 | 1 | ¥ 13,800 ※ |
| M5 × 0.5 | P3 | TCNR5.0G1 | 1.5P | 52 | 11 | - | 5.5 | 4.5 | 7 | 4 | 1 | ¥ 13,800 ※ |
| M6 × 1 | P3 | TCNR6.0M3 | 3P | 62 | 19 | - | 6 | 4.5 | 7 | 4 | 2 | ¥ 13,700 |
| M6 × 1 | P3 | TCNR6.0M3F | 3P | 62 | 19 | - | 6 | 4.5 | 7 | 4 | 3 | ¥ 13,700 |
| M6 × 1 | P3 | TCNR6.0M1 | 1.5P | 62 | 19 | - | 6 | 4.5 | 7 | 4 | 2 | ¥ 13,700 |
| M6 × 1 | P3 | TCNR6.0M1F | 1.5P | 62 | 19 | - | 6 | 4.5 | 7 | 4 | 3 | ¥ 13,700 |
| M6 × 0.75 | P3 | TCNR6.0J3 | 3P | 62 | 13 | - | 6 | 4.5 | 7 | 4 | 2 | ¥ 15,100 |
| M6 × 0.75 | P3 | TCNR6.0J1 | 1.5P | 62 | 13 | - | 6 | 4.5 | 7 | 4 | 2 | ¥ 15,100 |
| M6 × 0.5 | P3 | TCNR6.0G3 | 3P | 55 | 11 | - | 6 | 4.5 | 7 | 4 | 2 | ¥ 17,600 ※ |
| M6 × 0.5 | P3 | TCNR6.0G1 | 1.5P | 55 | 11 | - | 6 | 4.5 | 7 | 4 | 2 | ¥ 17,600 ※ |
| M7 × 1 | P3 | TCNR7.0M3 | 3P | 65 | 19 | - | 6.2 | 5 | 8 | 4 | 4 | ¥ 17,800 |
| M7 × 1 | P3 | TCNR7.0M1 | 1.5P | 65 | 19 | - | 6.2 | 5 | 8 | 4 | 4 | ¥ 17,800 |
| M7 × 0.75 | P3 | TCNR7.0J3 | 3P | 62 | 13 | - | 6.2 | 5 | 8 | 4 | 4 | ¥ 19,300 ※ |
| M7 × 0.75 | P3 | TCNR7.0J1 | 1.5P | 62 | 13 | - | 6.2 | 5 | 8 | 4 | 4 | ¥ 19,300 ※ |
| M8 × 1.25 | P3 | TCNR8.0N3 | 3P | 70 | 22 | - | 6.2 | 5 | 8 | 4 | 4 | ¥ 17,800 |
| M8 × 1.25 | P3 | TCNR8.0N1 | 1.5P | 70 | 22 | - | 6.2 | 5 | 8 | 4 | 4 | ¥ 17,800 |
| M8 × 1.25 | P4 | TCNS8.0N3 | 3P | 70 | 22 | - | 6.2 | 5 | 8 | 4 | 4 | ¥ 17,800 ※ |
| M8 × 1.25 | P4 | TCNS8.0N1 | 1.5P | 70 | 22 | - | 6.2 | 5 | 8 | 4 | 4 | ¥ 17,800 ※ |
| M8 × 1 | P3 | TCNR8.0M3 | 3P | 70 | 19 | - | 6.2 | 5 | 8 | 4 | 4 | ¥ 17,800 |
| M8 × 1 | P3 | TCNR8.0M1 | 1.5P | 70 | 19 | - | 6.2 | 5 | 8 | 4 | 4 | ¥ 17,800 |
| M8 × 0.75 | P3 | TCNR8.0J3 | 3P | 62 | 13 | - | 6.2 | 5 | 8 | 4 | 4 | ¥ 19,300 ※ |
| M8 × 0.75 | P3 | TCNR8.0J1 | 1.5P | 62 | 13 | - | 6.2 | 5 | 8 | 4 | 4 | ¥ 19,300 ※ |
| M10 × 1.5 | P3 | TCNR010O3 | 3P | 75 | 24 | - | 7 | 5.5 | 8 | 4 | 4 | ¥ 24,200 |
| M10 × 1.5 | P3 | TCNR010O1 | 1.5P | 75 | 24 | - | 7 | 5.5 | 8 | 4 | 4 | ¥ 24,200 |
| M10 × 1.5 | P4 | TCNS010O3 | 3P | 75 | 24 | - | 7 | 5.5 | 8 | 4 | 4 | ¥ 24,200 ※ |
| M10 × 1.5 | P4 | TCNS010O1 | 1.5P | 75 | 24 | - | 7 | 5.5 | 8 | 4 | 4 | ¥ 24,200 ※ |
| M10 × 1.25 | P3 | TCNR010N3 | 3P | 75 | 22 | - | 7 | 5.5 | 8 | 4 | 4 | ¥ 24,200 |
| M10 × 1.25 | P3 | TCNR010N1 | 1.5P | 75 | 22 | - | 7 | 5.5 | 8 | 4 | 4 | ¥ 24,200 |
| M10 × 1.25 | P4 | TCNS010N3 | 3P | 75 | 22 | - | 7 | 5.5 | 8 | 4 | 4 | ¥ 24,200 ※ |
| M10 × 1.25 | P4 | TCNS010N1 | 1.5P | 75 | 22 | - | 7 | 5.5 | 8 | 4 | 4 | ¥ 24,200 ※ |
| M10 × 1 | P3 | TCNR010M3 | 3P | 70 | 19 | - | 7 | 5.5 | 8 | 4 | 4 | ¥ 24,200 |