23 TOOLS AND MACHINES, HAND, FOOT, AND POWER OPERATED, FOR SHEET METAL WORK; TOOLS AND MACHINES FOR CUTTING, BENDING, AND FORMING WIRE; SQUARING SHEARS, FOOT AND POWER OPERATED; CIRCLE SHEARS; RING AND CIRCLE SHEARS; LEVER SHEARS AND SLITTING SHEARS, MANUAL AND POWER OPERATED; AND WRENCHES