A die comprising a plurality of divided dies (11, 12, 31, 32, 3 3, 34) configured to relatively translate and abut against each other so as to form a cavity according to a shape of a side surface of a powder molded body, each of the plurality of divided dies (11, 12, 31, 32, 33, 34) comprising: a defining surface (112, 122) configured to define the cavity; and a divided surface (111, 113, 121, 123), the divided surface (111, 113, 121, 123) comprising: a designated divided surface (1112, 1114, 1212, 1214) constituted by at least one of an inclined divided surface (1132, 1232) inclined with respect to a translational direction of each of the plurality of divided dies (11, 12, 31, 32, 33, 34) and a parallel divided surface parallel to the translational direction; and at least one pair of perpendicular divided surfaces (1111, 1113, 1131, 1211, 1213, 1231) disposed on an opposite side based on the defining surface (112, 122), the at least one pair of perpendicular divided surfaces (1111, 1113, 1131, 1211, 1213, 1231) being perpendicular to the translational direction, characterized in that each of the plurality of divided dies (11, 12, 31, 32, 33, 34), while abutting against each other at the at least one pair of perpendicular divided surfaces (1111, 1113, 1131, 1211, 1213, 1231) of the divided surface (111, 113, 121, 123), abuts against each other in a state of being spaced apart from each other with a gap within a range of 1 to 30 μm at the inclined divided surface (1132, 1232), thereby forming the cavity. a defining surface (112, 122) configured to define the cavity; and a divided surface (111, 113, 121, 123), the divided surface (111, 113, 121, 123) comprising: a designated divided surface (1112, 1114, 1212, 1214) constituted by at least one of an inclined divided surface (1132, 1232) inclined with respect to a translational direction of each of the plurality of divided dies (11, 12, 31, 32, 33, 34) and a parallel divided surface parallel to the translational direction; and at least one pair of perpendicular divided surfaces (1111, 1113, 1131, 1211, 1213, 1231) disposed on an opposite side based on the defining surface (112, 122), the at least one pair of perpendicular divided surfaces (1111, 1113, 1131, 1211, 1213, 1231) being perpendicular to the translational direction, characterized in that each of the plurality of divided dies (11, 12, 31, 32, 33, 34), while abutting against each other at the at least one pair of perpendicular divided surfaces (1111, 1113, 1131, 1211, 1213, 1231) of the divided surface (111, 113, 121, 123), abuts against each other in a state of being spaced apart from each other with a gap within a range of 1 to 30 μm at the inclined divided surface (1132, 1232), thereby forming the cavity. a designated divided surface (1112, 1114, 1212, 1214) constituted by at least one of an inclined divided surface (1132, 1232) inclined with respect to a translational direction of each of the plurality of divided dies (11, 12, 31, 32, 33, 34) and a parallel divided surface parallel to the translational direction; and at least one pair of perpendicular divided surfaces (1111, 1113, 1131, 1211, 1213, 1231) disposed on an opposite side based on the defining surface (112, 122), the at least one pair of perpendicular divided surfaces (1111, 1113, 1131, 1211, 1213, 1231) being perpendicular to the translational direction, characterized in that each of the plurality of divided dies (11, 12, 31, 32, 33, 34), while abutting against each other at the at least one pair of perpendicular divided surfaces (1111, 1113, 1131, 1211, 1213, 1231) of the divided surface (111, 113, 121, 123), abuts against each other in a state of being spaced apart from each other with a gap within a range of 1 to 30 μm at the inclined divided surface (1132, 1232), thereby forming the cavity.