| 
             規(guī)格  | 
            
             工作面直線度或平面度  | 
            
             兩工作面夾角α精度  | 
        ||
| 
             精度等級  | 
        ||||
| 
             1級  | 
            
             2級  | 
            
             1級  | 
            
             2級  | 
        |
| 
             凸45°55°60°90°120°×500  | 
            
             6  | 
            
             12  | 
            
             ±1  | 
            
             ±1.5  | 
        
| 
             凹45°55°60°90°120°×500  | 
            
             6  | 
            
             12  | 
            
             ±1  | 
            
             ±1.5  | 
        
| 
             凸45°55°60°90°120°×750  | 
            
             8  | 
            
             15  | 
            
             ±1  | 
            
             ±1.5  | 
        
| 
             凹45°55°60°90°120°×750  | 
            
             8  | 
            
             15  | 
            
             ±1  | 
            
             ±1.5  | 
        
| 
             凸45°55°60°90°120°×1000  | 
            
             9  | 
            
             18  | 
            
             ±1  | 
            
             ±1.5  | 
        
| 
             凹45°55°60°90°120°×1000  | 
            
             9  | 
            
             18  | 
            
             ±1  | 
            
             ±1.5  | 
        
| 
             凸45°55°60°90°120°×1500  | 
            
             15  | 
            
             30  | 
            
             ±1  | 
            
             ±1.5  | 
        
| 
             凹45°55°60°90°120°×1500  | 
            
             15  | 
            
             30  | 
            
             ±1  | 
            
             ±1.5  | 
        

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