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                 Home  >  Data Center  >  Hardness | 
               
              
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                             | 
                             Purpose  | 
                            steel | 
                             Standard Hardness | 
                           
                          
                            C 
                              U 
                              T 
                              T 
                              E 
                              R  | 
                            Container | 
                            SKT4 | 
                            45~50 | 
                           
                          
                            | Outer, Sleeve | 
                            SKD61 | 
                            55~60 | 
                           
                          
                            | Inner, Sleeve  | 
                            (Cu) | 
                            SKD5 
                              SKD4 | 
                            56~62 | 
                           
                          
                            | (AL) | 
                            SKD61 
                              SKD62 | 
                            56~62 | 
                           
                          
                            | Dice | 
                            (Cu) | 
                            SKD5 | 
                            63~67 | 
                           
                          
                            | (AL) | 
                            SKD62 | 
                            58~65 | 
                           
                          
                            | Die, Holder  | 
                            SKD62 | 
                            52~58 | 
                           
                          
                            | Mandrell | 
                            (Cu) | 
                            SKD5 
                              SKD62 | 
                            63~67 | 
                           
                          
                            | (AL) | 
                            SKD62 | 
                            60~65 | 
                           
                          
                            | Block | 
                            (Cu) | 
                            SKD5 | 
                            60~66 | 
                           
                          
                            | (AL) | 
                            SKD62 | 
                            60~66 | 
                           
                          
                            | Die-Cast | 
                            (Cu) | 
                            SKD61 | 
                            55~60 | 
                           
                          
                            (AL) 
                              (Cu) | 
                            SKD61 | 
                            55~60 | 
                           
                          
                            | Bite | 
                            SKH9,57 | 
                            63~67 | 
                           
                          
                            | Drill | 
                            SKH9 | 
                            63~66 | 
                           
                          
                            | Tap | 
                            SKH9 | 
                            63~66 | 
                           
                          
                            | Reamer | 
                            SKH9,55 | 
                            63~66 | 
                           
                          
                            | Endmill | 
                            SKH9,57,59 | 
                            64~67 | 
                           
                          
                            | Metal, Saw  | 
                            SKH9,55 | 
                            63~67 | 
                           
                          
                            | Guage | 
                            SKS3, 
                              SKD11 | 
                            60~64 | 
                           
                          
                            | Tap | 
                            SKS3, 
                              SKH9 | 
                            60~65 | 
                           
                          
                            | Slitter | 
                            SKD11, 
                              SKH9 | 
                            54~60 | 
                           
                         
                        
                
                
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