Just released, the 25mm TUSK Professional trade quality, heavy-duty, zinc alloy snap-off knife to compliment our 18mm knife.     These tough, drop resistant knives are designed for long life, durability and comfort, with a grooved cast body design and a rubber slip-resistant pad for additional grip and feature a rust-resistant steel blade guide and a superior auto-lock slide for faster blade adjustments. The blades themselves have been manufactured from premium quality materials from Japan resulting in a sharp blade with a long life that will slice through most materials including Siding (Aluminium & Vinyl), GIB board, Insulation, Roofing, Carpet, Flooring, Plexiglass, Laminates, Leather, Wood or Cardboard.