Standard Tooling for Punching Copper Bus Bar

Metric | Standard (US)

Metric Size Punches (mm)

 

Round

Oblong

Square

Other

3.50 3.50 x 15.00 5.00 x 5.0 .700 Radius
4.20 5.00 x 16.25 10.00 x 10.00 6.50 x 13.0@45°
4.50 5.00 x 21.00 12.00 x 12.00 8.00 x 16.0@45°
5.00 7.00 x 15.00   13.0 x 19.5@45°
5.50 7.00 x 11.00   13.0 x 20.0@45°
6.00 7.00 x 10.00    
6.50 8.00 x 16.00    
6.80 9.00 x 20.00    
7.00 9.50 x 13.00    
8.50 9.50 x 20.00    
9.00 10.00 x 22.00    
10.00 10.00 x 25.00    
10.50 11.00 x 20.00    
11.00 13.00 x 6.50    
11.50 13.00 x 19.5    
13.50 13.00 x 20.00    
14.00 13.00 x 25.00    
17.00 13.50 x 22.00    
18.00 13.50 x 25.00    
22.00 14.00 x 16.00    
37.00 14.50 x 28.50    
  15.88 x 28.58    
  17.46 x 27.00    
  17.48 x 38.10    
  17.50 x 22.00    
  17.50 x 30.00    
  18.00 x 28.00    

 

Standard Size Punches (in.)

Round Round Oblong Oblong Square Rectangle Angle
.062 .390 .125 x .500 .343 x .844 .230 x .230 .125 x .500 .500 / 32°
.074 .406 .125 x 1.000 .343 x 1.000 .285 x .285 .125 x 1.000 .500 / 45°
.093 .413 .187 x 1.000 .354 x .787 .500 x .500 .125 x 3.000 .500 / 30°
.110 .421 .187 x 1.496 .375 x .437 .625 x .625 .188 x 1.000 .500 / 34°
.125 .437 .201 x .375 .375 x .470 .250 x .250 .250 x .500 .750 / 37°
.137 .468 .201 x .500 .375 x .475 .500 x .500 .250 x 1.000  
.156 .500 .218 x .250 .375 x .500   .250 x 1.600  
.159 .515 .218 x .281 .375 x .625   .307 x 1.000  
.163 .531 .218 x .500 .406 x .312   .343 x .500  
.165 .546 .228 x .500 .406 x .531   .500 x 1.000  
.166 .551 .250 x .375 .406 x .687   .530 x .625  
.169 .562 .250 x .500 .406 x .781   .600 x 1.250  
.177 .571 .250 x .750 .406 x .875      
.182 .625 .250 x 1.000 .437 x .625      
.183 .643 .260 x .340 .437 x .937      
.187 .656 .260 x .390 .437 x 1.000      
.189 .669 .275 x .393 .438 x .750      
.191 .687 .276 x .500 .440 x .690      
.194 .690 .281 x .312 .500 x .750      
.201 .708 .281 x .340 .500 x 1.000      
.213 .750 .281 x .350 .531 x .656      
.218 .781 .281 x .375 .531 x .875      
.225 .812 .281 x .406 .531 x 1.000      
.234 .866 .281 x .500 .562 x .750      
.237 .875 .281 x .531 .563 x .656      
.249 .890 .281 x .625 .563 x .880      
.250 .944 .281 x .750 .563 x 1.407      
.252 1.000 .281 x 1.000 .625 x 1.000      
.260 1.156 .288 x .500 .656 x 1.156      
.265 1.250 .312 x .375 .687 x 1.250      
.272 1.510 .312 x .500 .781 x 1.500      
.281   .312 x .562 1.00 x 2.00      
.312   .320 x 1.000        
.313   .340 x .500        
.315   .343 x .406        
.328   .343 x .468        
.343   .343 x .500        
.350   .343 x .531        
.359   .343 x .625        
.370   .343 x .656        
.375   .343 x .750        

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