Round diamond files offering the solution to finishing problems where material hardness makes conventional files ineffective. Features and Benefits • Non-slip plastic grip handle • 120 - 150 mesh finely selected diamond powder plated Typical Applications • Can be used on tungsten carbide, ceramics, carbon, glass, fibreglass and hardened steels such as stainless steel, nimonics, titanium etc. Notes • Length: 160mm • Available in seven shapes and two grain sizes