标准公制 
              钻头尺寸                | 
           
          
          
            36.0 37.0 38.0 39.0 40.0 41.0 42.0 43.0 44.0 45.0 46.0 47.0 48.0 49.0 50.0 55.0 60.0 65.0 70.0 75.0 80.0 85.0 90.0 95.0 100.0 105.0  | 
           
          | 
        
          
            A 
              标准钻头 
              内径范围                | 
            B 
              外径 
              (实际外径)                | 
            C 
              总长度                | 
            ANSI标识 
              "    SFM "型                 | 
            钻套头尺寸                | 
            锁紧螺丝 
              和夹紧器                | 
           
          
            F  | 
            G  | 
            H  | 
            J  | 
            R  | 
             
          
            35.01    到 42.00  | 
            55 
              (55.000    / 54.987)  | 
            30 
              56 
              67  | 
            SFM-55-30 
              SFM-55-56 
              SFM-55-67  | 
            74  | 
            12  | 
            7.0  | 
            32.5  | 
            45.0  | 
            LSM-7    or 8 
              RCM-7    or 8  | 
           
    
            42.01    到 48.00  | 
            62 
              (62.000    / 61.987)  | 
            35 
              67 
              78  | 
            SFM-62-35 
              SFM-62-67 
              SFM-62-78  | 
            82  | 
            12  | 
            7.0  | 
            36.5  | 
            49.0  | 
            LSM-7    or 8 
              RCM-7    or 8  | 
           
            48.01    到 55.00  | 
            70 
              (70.000    / 69.987)  | 
            35 
              67 
              78  | 
            SFM-70-35 
              SFM-70-67 
              SFM-70-78  | 
            90  | 
            12  | 
            7.0  | 
            40.5  | 
            53.0  | 
            LSM-7    or 8 
              RCM-7    or 8  | 
           
    
            55.01    到 62.00  | 
            78 
              (78.000    / 77.987)  | 
            40 
              78 
              105  | 
            SFM-78-40 
              SFM-78-78 
              SFM-78-105  | 
            100  | 
            12  | 
            7.0  | 
            45.5  | 
            58.0  | 
            LSM-7    or 8 
              RCM-7    or 8  | 
           
            62.01    到 70.00  | 
            85 
              (85.000    / 84.985)  | 
            40 
              78 
              105  | 
            SFM-85-40 
              SFM-85-78 
              SFM-85-105  | 
            110  | 
            12  | 
            7.0  | 
            50.5  | 
            63.0  | 
            LSM-7    or 8 
              RCM-7    or 8  | 
           
    
            70.01    到 78.00  | 
            95 
              (95.000    / 94.985)  | 
            45 
              89 
              112  | 
            SFM-95-45 
              SFM-95-89 
              SFM-95-112  | 
            120  | 
            12  | 
            7.0  | 
            55.5  | 
            68.0  | 
            LSM-7    or 8 
              RCM-7    or 8  | 
           
            78.01    到 85.00  | 
            105 
              (105.000    / 104.985)  | 
            45 
              89 
              112  | 
            SFM-105-45 
              SFM-105-89 
              SFM-105-112  | 
            130  | 
            12  | 
            7.0  | 
            60.5  | 
            73.0  | 
            LSM-7    or 8 
              RCM-7    or 8  | 
           
                    |