Zhuzhou Bartu Electromechanical Co., Ltd.
| 公称直径 Noniral diameler |
精度 D4 |
刃长 Blade length |
总长 Overallength |
| 2 | +0.008 +0.015 |
12 | 50 |
| 2.5 | 12 | 50 | |
| 3 | 12 | 61 | |
| 3.5 | +0.010 +0.019 |
12 | 61 |
| 4 | 14 | 75 | |
| 4.5 | 14 | 75 | |
| 5 | 16 | 85 | |
| 5.5 | 16 | 85 | |
| 6 | 18 | 93 | |
| 7 | +0.013 +0.023 |
18 | 93 |
| 8 | 20 | 100 | |
| 9 | 20 | 110 | |
| 10 | 22 | 110 | |
| 11 | +0.014 +0.026 |
25 | 115 |
| 12 | 25 | 125 | |
| 13 | 25 | 125 | |
| 14 | 26 | 140 | |
| 15 | 26 | 140 | |
| 16 | 26 | 150 | |
| 18 | 28 | 160 | |
| 19 | +0.018 +0.034 |
28 | 170 |
| 20 | 28 | 170 |
| Nominal diemeter | Tolerance H7 | Tolerance H8 | Blade lengh | Overal length |
| 2 | +0.004 +0.008 |
+0.006 +0.011 |
12 | 50 |
| 2.5 | 14 | 50 | ||
| 3 | 15 | 61 | ||
| 3.5 | +0.005 +0.010 |
+0.008 +0.015 |
18 | 70 |
| 4 | 19 | 75 | ||
| 4.5 | 21 | 80 | ||
| 5 | 23 | 86 | ||
| 5.5 | 26 | 93 | ||
| 6 | 26 | 93 | ||
| 7 | +0.006 +0.012 |
+0.010 +0.018 |
31 | 109 |
| 8 | 33 | 117 | ||
| 9 | 36 | 125 | ||
| 10 | 38 | 133 | ||
| 11 | +0.008 +0.015 |
+0.012 +0.022 |
41 | 142 |
| 12 | 44 | 151 | ||
| 13 | 44 | 151 | ||
| 14 | 47 | 160 | ||
| 15 | 50 | 162 | ||
| 16 | 52 | 170 | ||
| 17 | 54 | 175 | ||
| 18 | 56 | 182 | ||
| 19 | +0.009 +0.017 |
+0.016 +0.028 |
58 | 189 |
| 20 | 60 | 195 |