The V-Groove Interior Overcut controls where the blade retracts from the fallout on interior cuts on the inside cut of the V-Groove. Interior Cuts cut into the V-Groove fallout, not the matboard. The V-Groove Interior Overcut field is marked with a White Arrow.
The inside of the V-Groove cuts first in a clockwise direction. These are internal cuts, which cut into the V-Groove fallout. The outside of the V-Groove cuts second in a counter-clockwise direction. These are external cuts, which cut into the matboard.
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