![]()  | 
              ●刀片精度代號  | 
              
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 帶修光刃三角形刀片 的情況(銑刀用)  | 
  
| 代號 | 刀尖高度允差 m(mm)  | 
    內接圓允差 ØD1(mm)  | 
    厚度允差 R1(mm)  | 
  
| A | ±0.005  | 
    ±0.025  | 
    ±0.025  | 
  
| F | ±0.005  | 
    ±0.013  | 
    ±0.025  | 
  
| C | ±0.013  | 
    ±0.025  | 
    ±0.025  | 
  
| H | ±0.013  | 
    ±0.013  | 
    ±0.025  | 
  
| E | ±0.025  | 
    ±0.025  | 
    ±0.025  | 
  
| G | ±0.025  | 
    ±0.025  | 
    ±0.013  | 
  
| J | ±0.013  | 
    ±0.05 – ±0.15  | 
    ±0.025  | 
  
| K* | ±0.025  | 
    ±0.05 – ±0.15  | 
    ±0.025  | 
  
| L* | ±0.013  | 
    ±0.05 – ±0.15  | 
    ±0.025  | 
  
| M* | ±0.08 – ±0.18  | 
    ±0.05 – ±0.15  | 
    ±0.013  | 
  
| N* | ±0.08 – ±0.18  | 
    ±0.05 – ±0.15  | 
    ±0.025  | 
  
| U* | ±0.13 – ±0.38  | 
    ±0.08 – ±0.25  | 
    ±0.013  | 
  
印*表示其側面不研磨的燒結體刀片(參考)
M級精度的詳細(形狀,尺寸不同)•刀尖高度允差(mm)
內接圓  | 
    正三角形  | 
    正方形  | 
    80°菱形  | 
    55°菱形  | 
    35°菱形  | 
    圓形  | 
  
6.35  | 
    ±0.08  | 
    ±0.08  | 
    ±0.05  | 
    ±0.05  | 
    ±0.05  | 
    -  | 
  
9.525  | 
    ±0.08  | 
    ±0.08  | 
    ±0.08  | 
    ±0.11  | 
    ±0.16  | 
    -  | 
  
12.7  | 
    ±0.13  | 
    ±0.13  | 
    ±0.13  | 
    ±0.16  | 
    -  | 
  |
15.875  | 
    ±0.15  | 
    ±0.15  | 
    ±0.15  | 
    ±0.18  | 
    -  | 
  |
19.05  | 
    ±0.15  | 
    ±0.15  | 
    ±0.15  | 
    ±0.18  | 
    -  | 
  |
25.4  | 
    -  | 
    ±0.18  | 
    -  | 
    -  | 
    -  | 
  |
31.75  | 
    -  | 
    ±0.20  | 
    -  | 
    -  | 
    -  | 
    –  | 
  
內接圓øD1的允差(mm)
內接圓  | 
    正三角形  | 
    正方形  | 
    80°菱形  | 
    55°菱形  | 
    35°菱形  | 
    圓形  | 
  
6.35  | 
    ±0.05  | 
    ±0.05  | 
    ±0.05  | 
    ±0.05  | 
    ±0.05  | 
    -  | 
  
9.525  | 
    ±0.05  | 
    ±0.05  | 
    ±0.05  | 
    ±0.05  | 
    ±0.05  | 
    ±0.05  | 
  
12.7  | 
    ±0.08  | 
    ±0.08  | 
    ±0.08  | 
    ±0.08  | 
    -  | 
    ±0.08  | 
  
15.875  | 
    ±0.10  | 
    ±0.10  | 
    ±0.10  | 
    ±0.10  | 
    -  | 
    ±0.10  | 
  
19.05  | 
    ±0.10  | 
    ±0.10  | 
    ±0.10  | 
    ±0.10  | 
    -  | 
    ±0.10  | 
  
25.4  | 
    -  | 
    ±0.13  | 
    -  | 
    -  | 
    -  | 
    ±0.13  | 
  
31.75  | 
    -  | 
    ±0.15  | 
    -  | 
    -  | 
    -  | 
    ±0.15  |