型號                        錐度                  規(guī)格                 d1       A
72.050.740.100      SK30                 DIN69871       32       200
72.060.740.100      SK40                 DIN69871       40       320
72.070.740.100      SK50 / BT50      DIN69871       40       320

72.010.740.200      SK40                  DIN2080         40       320
72.015.740.200      SK50                  DIN2080         40       320

72.150.740.100*     BT30                  JIS B6339       32       230
72.160.740.200       BT40                 JIS B6339        40       320