A 
                    标准钻头 
                    内径范围  | 
                  B 
                    外径  
                    (实际外径)  | 
                  C 
                    总长度  | 
                  ANSI标识 
                  "PM"型   | 
                
            26.01    到 30.00  | 
            42 
              (42.059    / 42.043)  | 
            25 
              45 
              56  | 
            PM-42-25 
              PM-42-45 
              PM-42-56  | 
          
    
            30.01    到 35.00  | 
            48 
              (48.059    / 48.043)  | 
            25 
              45 
              56  | 
            PM-48-25 
              PM-48-45 
              PM-48-56  | 
          
            35.01    到 42.00  | 
            55 
              (55.072    / 55.053)  | 
            30 
              56 
              67  | 
            PM-55-30 
              PM-55-56 
              PM-55-67  | 
          
    
            42.01    到 48.00  | 
            62 
              (62.072    / 62.053)  | 
            30 
              56 
              67  | 
            PM-62-30 
              PM-62-56 
              PM-62-67  | 
          
            48.01    到 55.00  | 
            70 
              (70.078    / 70.059)  | 
            30 
              56 
              67  | 
            PM-70-30 
              PM-70-56 
              PM-70-67  | 
          
    
            55.01    到 63.00  | 
            78 
              (78.078    / 78.059)  | 
            35 
              67 
              78  | 
            PM-78-35 
              PM-78-67 
              PM-78-78  | 
          
            63.01    到 70.00  | 
            85 
              (85.093    / 85.071)  | 
            35 
              67 
              78  | 
            PM-85-35 
              PM-85-67 
              PM-85-78  | 
          
    
            70.01    到 78.00  | 
            95 
              (95.093    / 95.071)  | 
            40 
              78 
              105  | 
            PM-95-40 
              PM-95-78 
              PM-95-105  | 
          
            78.01    到 85.00  | 
            105 
              (105.101    / 105.079)  | 
            40 
              78 
              105  | 
            PM-105-40 
              PM-105-78 
              PM-105-105  | 
          
    
            85.01    到 95.00  | 
            115 
              (115.101    / 115.079)  | 
            45 
              89 
              112  | 
            PM-115-45 
              PM-115-89 
              PM-115-112  | 
          
            95.01    到 105.00  | 
            125 
              (125.117    / 125.092)  | 
            45 
              89 
              112  | 
            PM-125-45 
              PM-125-89 
              PM-125-112  |