Universal sheet metal nibbing machines which are multi purpose machines suitable for a wide range of sheet cutting and forming operations for quantities that do not justify press tool costs the straight cutting capacities in mild steel 3.2 mm 5 & 8 mm from the edge of the sheet the machines with various attachments such as hand pushed straight feeding attachment circle cutting attachment for inside and outside circles nibbling tool louver cutting tool beading tool rectangular notching tool flanging tool slot cutting tool punching and folding tool will be an asset to control panel manufacturers