HB 6940-1994
四齿球头立铣刀用槽铣刀 用HB 6930-94 HB 6933-94.D=45～80mm
HB 6930-94 HB 6933-94.D=45~80mm for slot milling cutter for four tooth ball end mill
HB 6940-1994相似标准
HB 6942-1994 六齿球头立铣刀用槽铣刀 用HB 6931-94 HB 6934-94.D=63～80mm
HB 6936-1994 二齿球头立铣刀用槽铣刀 用于HB 6929-94 HB 6932-94.D=40～63mm
HB 6925-1994 三齿粗加工立铣刀用槽铣刀 用HB 6911～6912-94 HB 6914～6915-94.D=63～80mm
HB 6921-1994 二齿粗加工立铣刀用槽铣刀 用于HB 6910-94 HB 6913-94.D=45～63mm
HB 6917-1994 四齿粗加工立铣刀用槽铣刀 用于HB 6904～6905-94 HB 6907～6908-94.D=40～63mm