■ Shape
※ handles are sold separately.
■ Accuracy Specifications
| Nominal dimensions mm | Tolerance | Roundness cylindricity | Hardness HRC |
| 20.00 ... 30.00 | ± 2μm | 1.6μm | 58 + |
| 30.01 ... 50.00 | ± 3μm | 2.4μm | |
| Dimensions of the tap hole is 12mm deep M10 × 1.5 | |||
■ The set price
| Set Number | Nominal dimensions mm (0.01mm Tobi) | Set Number | |||
| FC - 20A FC - 20B | 20.00 20.50 | 20.01 ... 20.49 20.51 ... 20.99 | 20.50 21.00 | 51 | |
| FC - 21A FC - 21B | 21.00 21.50 | 21.01 ... 21.49 21.51 ... 21.99 | 21.50 22.00 | ||
| FC - 22A FC - 22B | 22.00 22.50 | 22.01 ... 22.49 22.51 ... 22.99 | 22.50 23.00 | ||
| FC - 23A FC - 23B | 23.00 23.50 | 23.01 ... 23.49 23.51 ... 23.99 | 23.50 24.00 | ||
| FC - 24A FC - 24B | 24.00 24.50 | 24.01 ... 24.49 24.51 ... 24.99 | 24.50 25.00 | ||
| FC - 25A FC - 25B | 25.00 25.50 | 25.01 ... 25.49 25.51 ... 25.99 | 25.50 26.00 | ||
| FC - 26A FC - 26B | 26.00 26.50 | 26.01 ... 26.49 26.51 ... 26.99 | 26.50 27.00 | ||
| FC - 27A FC - 27B | 27.00 27.50 | 27.01 ... 27.49 27.51 ... 27.99 | 27.50 28.00 | ||
| FC - 28A FC - 28B | 28.00 28.50 | 28.01 ... 28.49 28.51 ... 28.99 | 28.50 29.00 | ||
| FC - 29A FC - 29B | 29.00 29.50 | 29.01 ... 29.49 29.51 ... 29.99 | 29.50 30.00 | ||
| FC - 30A FC - 30B | 30.00 30.50 | 30.01 ... 30.49 30.51 ... 30.99 | 30.50 31.00 | ||
| FC - 31A FC - 31B | 31.00 31.50 | 31.01 ... 31.49 31.51 ... 31.99 | 31.50 32.00 | ||
| FC - 32A FC - 32B | 32.00 32.50 | 32.01 ... 32.49 32.51 ... 32.99 | 32.50 33.00 | ||
