Superior Tool 35236 Screw Feed Tube Cutter, 1-1/8" Cap. Superior Tool 35236 Screw Feed Tube Cutter, 1-1/8" Cap. Features:; Traditional style heavy duty mid range cutter; Cuts and deburrs copper, aluminum and mild steel; For commercial and industrial applications; Durable epoxy powder coated finish for corrosion resistance and durability; Heat treated alloy steel cutting wheel