Step Butt (STEPBUT7)

The STEPBUT7 face is a series of flat steps which increment out at an angle parallel to the corner folds. The corners are selectable between 90 and 45 degree. All dimensions regarding the step are adjustable. There is only one cut per lamination.
Shell type transformers of less than 3kVA.
Ease of assembly, especially when coupled with a STEPBUTT frame.