[1 & 2 Shank 1 Cutting Diameter 1 Dia - 3 & 4 CL - 1 & 2 Shank]
[1 & 2 Shank 5 & 8 Cutting Diameter 5 & 8 Dia - 9 & 16 CL - 1 & 2 Shank]
[1 & 2 Shank 1-1 & 2 Cutting Diameter 1-1 & 2 Dia - 1 CL - 1 & 2 Shank]
[1 & 2 Shank 3 & 4 Cutting Diameter 3 & 4 Dia - 5 & 8 CL - 1 & 2 Shank]