Is it right to cut a slot on some material before bending?

slot 2 of 2 verb slotted; slotting : to cut a slot in More from Merriam-Webster on slot Nglish: Translation of slot for Spanish Speakers

a small block b fits inside a slot cut in arm OA which rotates in a vertical plane at a constant rate The block remains in contact with the end

slot slot machine a small block b fits inside a slot cut in arm OA which rotates in a vertical plane at a constant rate The block remains in contact with the end

slot รับ true wallet Square Slot Cutter Stainless Steel Milling Cutter Carving for Drywall One Step in Place Woodworking Slot Cutting Tools for Plastic Metal Compatible with