A coil module for an electric machine, comprising: a first coil disc (6, 6a) with a first coil carrier (15, 15a) made of an electrically insulating material and at least one winding embedded in the first coil carrier (15, 15a) and made of an electrically conductive material; a second coil disc (6, 6b) with a second coil carrier (15, 15b) made of an electrically insulating material and at least one winding embedded in the second coil carrier (15, 15b) and made of an electrically conductive material; wherein the coil discs (6, 6a, 6b) are arranged one behind the other in an axial direction of the electric machine; wherein the first coil disc (6, 6a) and the second coil disc are configured and attached to each other such that a substantially annular cooling channel for a coolant is formed in the axial direction between the first coil disc (6, 6a) and the second coil disc; characterized in that the first coil disc (6, 6a) comprises a first ceramic delimitation (56, 56a); the second coil disc (6, 6b) comprises a second ceramic delimitation (56, 56b); each of the first ceramic delimitation (56, 56a) and the second ceramic delimitation (56, 56b) at least partially forms an inner wall of the substantially annular cooling channel; the first coil carrier (15, 15a) and/orthe second coil carrier (15, 15b) comprise/comprises a substantially annular recess on a side facing the second and/or first coil disc (6, 6a) in the axial direction, so that the recess is enclosed within the two coil discs (6, 6a, 6b) and thus forms the cooling channel; and the first ceramic delimitation (56, 56a) and/or the second ceramic delimitation (56, 56b) are/is provided in the form of a substantially annular ceramic disc arranged in the substantially annular recess on the first coil carrier and/or the second coil carrier. a first coil disc (6, 6a) with a first coil carrier (15, 15a) made of an electrically insulating material and at least one winding embedded in the first coil carrier (15, 15a) and made of an electrically conductive material; a second coil disc (6, 6b) with a second coil carrier (15, 15b) made of an electrically insulating material and at least one winding embedded in the second coil carrier (15, 15b) and made of an electrically conductive material; wherein the coil discs (6, 6a, 6b) are arranged one behind the other in an axial direction of the electric machine; wherein the first coil disc (6, 6a) and the second coil disc are configured and attached to each other such that a substantially annular cooling channel for a coolant is formed in the axial direction between the first coil disc (6, 6a) and the second coil disc; characterized in that the first coil disc (6, 6a) comprises a first ceramic delimitation (56, 56a); the second coil disc (6, 6b) comprises a second ceramic delimitation (56, 56b); each of the first ceramic delimitation (56, 56a) and the second ceramic delimitation (56, 56b) at least partially forms an inner wall of the substantially annular cooling channel; the first coil carrier (15, 15a) and/orthe second coil carrier (15, 15b) comprise/comprises a substantially annular recess on a side facing the second and/or first coil disc (6, 6a) in the axial direction, so that the recess is enclosed within the two coil discs (6, 6a, 6b) and thus forms the cooling channel; and the first ceramic delimitation (56, 56a) and/or the second ceramic delimitation (56, 56b) are/is provided in the form of a substantially annular ceramic disc arranged in the substantially annular recess on the first coil carrier and/or the second coil carrier.