Contents Sheet Metal » Creating Sheet Metal Parts » Bend Tool » Cutting Holes in Flattened Conical BendsPrint pageCutting Holes in Flattened Conical Bends You have a conical bend where you need to add a hole. Flatten the part and sketch on or across the flattened conical face. Pull the sketch to cut through the part. The cut shows up in the folded part. « Removing Bend SegmentsAdding Bend Steps »