This sharpener offers the best of both worlds when it comes to maintaining sharp tools. Being an aggressive sharpener, the Tungsten block is ideal to cope with heavy or damaged steel whilst the Diamond sharpener is perfect for fine blades and finishing off. The Diamond sharpener stores neatly inside the handle. The all-in-one solution. ALWAYS SHARPEN WITH GREAT CARE! Tungsten for tough or damaged tools. Diamond to finish off or maintain finer edges. Length; 12cm Weight; 33g