Standard Sheet Metal Punch Sizes

"D", Double "D" and Hex Sizes


   
				
	-------"D" SHAPED--------        ---DOUBLE "D"---

	 DIA    DIM    DIA    DIM           DIA    DIM   

	.167   .150   .465   .425          .250   .210       
	.169   .149   .485   .405          .260   .210   
	.193   .173   .500   .450          .257   .217   
	.195   .171   .500   .450          .265   .215   
	.195   .180   .500   .467          .275   .230   
	.196   .176   .500   .470          .280   .220   
	.219   .191   .501   .469          .281   .203   
	.250   .220   .510   .479          .312   .240   
	.250   .235   .525   .450          .325   .260   
	.260   .230   .562   .531          .325   .282   
	.260   .233   .562   .545          .359   .296   
	.263   .240   .625   .570          .377   .341   
	.264   .240   .625   .575          .385   .305   
	.280   .265   .630   .537          .390   .338   
	.280   .225   .630   .590          .450   .390   
	.280   .250   .640   .546          .507   .431   
	.310   .290   .703   .670          .518   .455   
	.312   .260   .747   .727          .630   .535   
	.320   .290   .760   .725          .642   .550   
	.325   .290   .885   .824          .650   .545   
	.350   .300   .889   .825          .657   .568   
	.364   .329   .950   .915          .875   .815   
	.373   .305   1.012  .950          1.020  .782   
	.380   .350   1.015  .950          1.023  .698   
	.385   .350   1.015  .980          1.375 1.150   
	.390   .343   1.000  .955                 
	.390   .350   1.132 1.105                         
	.390   .360   1.260 1.210              HEX    
	.394   .355   1.264 1.203          -----------  
	.395   .347   1.340 1.322             .188          
	.400   .360   1.375 1.320             .250          
	.402   .359   1.389 1.328             .312          
	.405   .335   1.395 1.330             .500    
	.412   .370   1.512 1.454                 
	.435   .408   1.630 1.580                 
	.437   .406   1.515 1.447