General description The Tongue and Groove Set 6mm is a high-quality router bit set designed for woodworking, featuring two pieces that are perfect for use with engraving and trimming machines. The blades are crafted using advanced high-frequency welding technology and are made from super-hard tungsten steel, ensuring exceptional hardness, toughness, and sharpness. Technical specifications Blade material: Tungsten steel Coating: Heat resistant Teflon Type: Industrial grade bits Dimensions: 6mm Compatibility and accessories Suitable for all types of hobbing or engraving machines Package includes: 2 x router bits Usage Ideal for cutting wood, MDF, chipboard, and plywood compact board Avoid cutting ferrous metals and materials such as steel and iron