The Faithfull MFBMKIT4 Multi-Function Tool Bi-Metal Flush Cut TiN Coated Blades four piece set offers high performance and have a durable titanium coating to harden and protect the cutting and sliding surfaces, providing an improved performance and a longer working life. The set contains the following: 1 x 32mm Universal Blade featuring milled and side set teeth for a fine straight cut in hard and soft woods and will cut copper and aluminium pipes, sheet metal and plastics. 1 x 45mm Universal Flexible Flush Cutting Blade that is ideal for sawing wood, copper, aluminium pipes and sheet metal. Milled and side set teeth for fine and straight cutting with deep cutting up to 54mm in depth. 1 x 65mm Universal Flush Cutting Blade featuring milled and side set teeth for fine straight cuts and is ideal for sawing wood, copper, aluminium pipes and sheet metal. Ideal for deep flush cutting applications. 1 x 87mm Radial Saw Blade with wavy set teeth that will saw wood, copper and aluminium pipes,