鑽床 & 齒輪頭
            
            
            
            	
            	
                	| Jacobs taper | 
                  C | 
                	E | 
                	H | 
                
                
                	| JT2 | 
                  22.225 | 
                    12.386 | 
                  14.199 | 
                
                
                	| JT3 | 
                  30.958 | 
                    18.951 | 
                  20.599 | 
                
                
                	| JT6 | 
                  26.2 | 
                    15.852 | 
                  17.17 | 
                
            
           
          	
            	
            	
                	| DIN taper | 
                  C | 
                	E | 
                	H | 
                
                
                	| B12 | 
                  18.5 | 
                    12.386 | 
                  14.199 | 
                
                
                	| B16 | 
                    24 | 
                    18.951 | 
                  20.599 | 
                
                
                	| B18 | 
                    32 | 
                    15.852 | 
                  17.17 | 
                
            
           
          	
            	
            	
                	| MT taper | 
                  A | 
                	B | 
                	C | 
                	D | 
                	E | 
                
                
                	| MT1 | 
                  65.5 | 
                    12.065 | 
                  9 | 
                  10 | 
                  10 | 
                
                
                	| MT2 | 
                    80 | 
                    17.78 | 
                    14 | 
                  10 | 
                  10 | 
                
                
                	| MT3 | 
                    99 | 
                    23.825 | 
                  19.1 | 
                  10 | 
                  10 |