Fin Lines
Fin Press # Size Die Number Texture FPI MIN FPI MAX Mat. Used
1 3/8 x 1 x .750 FDM 708 Corrugated 11 18 0.0045
2 3/8 x 1 x .750 FDM 160-3 Corrugated 10 22 0.0045
3 3/8 x 1 x .625 FDM-666-2 Flat low 9 16 0.0045
4 3/8 x 1 x .625 FDM 454-A-2 Corrugated 9 18 0.0045
5 5/16 x 1 x .625 FDM 668 Corrugated 10 20 .0055, .0075, .008
6 3/8 x 1 x .866 FDM 1283-1 Sine, Flat & Louver 9 18 .0045 & .008
7 1/2 x 1.25 x 1.082 FDM-1254-1 Flat & Sine 5 16 0.0060
8 5/8 x 1.5 x 1.299 FDM 1323-1 Flat & Sine 4 16 0.0100
9 3/8 x 1 x .625 FDM-618-2 Corrugated 10 18
10 3/8 x 1 x .866 FDM 902-2 Flat & Louver 10 20
11 3/8 x 1 x .866 FM-136 Modified Sine 11 18
N/A 5/16 x 1 x .625 FDM-337-A-3 9 18 .0055, .0075, .008

Click to view PDF Coil Specification/Diagrams:
FDM 708 & FDM 160-3 3/8 x 1 x .750
FDM 1323-1 5/8 x 1.5 x 1.3
FDM 1254-1 1/2 x 1.250 x 1.082
FDM 1283-1 3/8 x 1 x .866 (6)
FDM 902-2 3/8 x 1 x .866 (10)
Phinney FM-136 3/8 x 1 x .866 (11)
FDM 666-2 3/8 x 1 x .625 (3)
FDM 454-A-2 3/8 x 1 x .625 (4)
FDM 618-2 3/8 x 1 x .625 (9)
FDM 337-A-3 5/16 x 1 x .625
FDM 1283-1 5/16 x 1 x .625 (5)