A 
                内径范围 (标准钻头尺寸)                  | 
              B 
                主体外径                   | 
              C 
                长度 
                (全长)                  | 
              ANSI标识  | 
              沉头尺寸  
                (仅型号 CH)  | 
            
            
              无头紧配合型 
              (型号CP)                  | 
              有头紧配合型 
                (型号 CH)                  | 
              F                  | 
              G                  | 
            
            
              小数尺寸  | 
              件号,字母, 
                以分数表示的尺寸+                   | 
              公称尺寸  | 
              磨前尺寸  | 
              
            
              磨后尺寸  | 
              
  
              .0135 
                to 
                .0312  | 
              #80 to #68  
                1/64 and 1/32  | 
              5/32  | 
              .1578 
                .1575  | 
              1/4 
                5/16  | 
              CP-10-4 
                CP-10-5  | 
                 | 
                 | 
                 | 
            
   
              .0320 
                to 
                .0469  | 
              #67 to #56  
                3/64  | 
              5/32  | 
              .1578 
                .1575  | 
              1/4 
                5/16 
                1/2  | 
              CP-10-4 
                CP-10-5 
                CP-10-8  | 
                 | 
                 | 
                 | 
            
  
              .0520 
                to 
                .0995  | 
              #55 to #39  
                1/16 to 3/32  | 
              13/64  | 
              .2046 
                .2043  | 
              1/4 
                5/16 
                1/2  | 
              CP-13-4 
                CP-13-5 
                CP-13-8  | 
              CH-13-5 
                CH-13-8  | 
              19/64  | 
              3/32  | 
            
   
              .1015 
                to 
                .1360  | 
              #38 to #29  
                7/64 and 1/8  | 
              1/4  | 
              .2516 
                .2513  | 
              1/4 
                5/16 
                1/2  | 
              CP-16-4  
                CP-16-5  
                CP-16-8  | 
              CH-16-5 
                CH-16-8  | 
              23/64  | 
              3/32  | 
            
  
              .1405 
                to 
                .1875  | 
              #28 to #13  
                9/64 to 3/16  | 
              5/16  | 
              .3141 
                .3138  | 
              5/16 
                1/2 
                3/4 
                1  | 
              CP-20-5 
                CP-20-8 
                CP-20-12 
                CP-20-16  | 
              CH-20-5 
                CH-20-8 
                CH-20-12 
                CH-20-16  | 
              27/64  | 
              1/8  | 
            
   
              .1890 
                to 
                .2500  | 
              #12 to #1  
                “A” to “D”  
                13/64 to 1/4  | 
              13/32  | 
              .4078 
                .4075  | 
              5/16 
                1/2 
                3/4 
                1  | 
              CP-26-5 
                CP-26-8 
                CP-26-12 
                CP-26-16  | 
              CH-26-5 
                CH-26-8 
                CH-26-12 
                CH-26-16  | 
              1/2  | 
              5/32  | 
            
  
              .2570 
                to 
                .3125  | 
              “F” to “N”  
                17/64 to 5/16  | 
              1/2  | 
              .5017 
                .5014  | 
              1/2 
                3/4 
                1  | 
              CP-32-8 
                CP-32-12 
                CP-32-16  | 
              CH-32-8 
                CH-32-12 
                CH-32-16  | 
              39/64  | 
              7/32  | 
            
   
              .3160 
                to 
                .4219  | 
              “O” to “Z”  
                21/64 to 27/64  | 
              5/8  | 
              .6267 
                .6264  | 
              1/2 
                3/4 
                1 
                1-3/8  | 
              CP-40-8 
                CP-40-12 
                CP-40-16 
                CP-40-22  | 
              CH-40-8 
                CH-40-12 
                CH-40-16 
                CH-40-22  | 
              51/64  | 
              7/32  | 
            
  
              .4375 
                to 
                .5000  | 
              7/16 to 1/2  | 
              3/4  | 
              .7518 
                .7515  | 
              1/2 
                3/4 
                1 
                1-3/8  | 
              CP-48-8 
                CP-48-12 
                CP-48-16 
                CP-48-22  | 
              CH-48-8 
                CH-48-12 
                CH-48-16 
                CH-48-22  | 
              59/64  | 
              7/32  | 
            
   
              .5156 
                to 
                .6250  | 
              33/64 to 5/8  | 
              7/8  | 
              .8768 
                .8765  | 
              3/4 
                1 
                1-3/8 
                1-3/4  | 
              CP-56-12 
                CP-56-16 
                CP-56-22 
                CP-56-28  | 
              CH-56-12 
                CH-56-16 
                CH-56-22 
                CH-56-28  | 
              1-7/64  | 
              1/4  | 
            
  
              .6406 
                to 
                .7500  | 
              41/64 to 3/4  | 
              1  | 
              1.0018 
                1.0015  | 
              3/4 
                1 
                1-3/8  | 
              CP-64-12 
                CP-64-16 
                CP-64-22  | 
              CH-64-12 
                CH-64-16 
                CH-64-22  | 
              1-15/64  | 
              5/16  | 
            
   
              .7656 
                to 
                1.0000  | 
              49/64 to 1"  | 
              1-3/8  | 
              1.3772 
                1.3768  | 
              1 
                1-3/8 
                1-3/4 
                2-1/8  | 
              CP-88-16 
                CP-88-22 
                CP-88-28 
                CP-88-34  | 
              CH-88-16 
                CH-88-22 
                CH-88-28 
                CH-88-34  | 
              1-39/64  | 
              3/8  | 
            
  
              1.0156 
                to 
                1.3750  | 
              1-1/64 to 1-3/8  | 
              1-3/4  | 
              1.7523 
                1.7519  | 
              1 
                1-3/8 
                1-3/4 
                2-1/8 
                2-1/2 
                3  | 
              CP-112-16 
                CP-112-22 
                CP-112-28 
                CP-112-34 
                CP-112-40 
                CP-112-48  | 
              CH-112-16 
                CH-112-22 
                CH-112-28 
                CH-112-34 
                CH-112-40 
                CH-112-48  | 
              1-63/64  | 
              3/8  | 
            
   
              1.3906 
                to 
                1.7500  | 
              1-25/64 to 1-3/4  | 
              2-1/4  | 
              2.2525 
                2.2521  | 
              1 
                1-3/8 
                1-3/4 
                2-1/8 
                2-1/2 
                3  | 
              CP-144-16 
                CP-144-22 
                CP-144-28 
                CP-144-34 
                CP-144-40 
                CP-144-48  | 
              CH-144-16 
                CH-144-22 
                CH-144-28 
                CH-144-34 
                CH-144-40 
                CH-144-48  | 
              2-31/64  | 
              3/8  |