DescriptionThis is a set of 10 pieces tungsten steel router bit. This 10 pcs router bit set includes all of the 10 most commonly use sizes for cutting, carving, engraving, notching, grinding, grooving, routing, cnc milling, and more.Features- Color: As shown. - Material: Tungsten Steel - Size: 8.80X5.00X1.00cm/3.46X1.97X0.39 inch. - Cutting diameter: 0.8 - 3.0mm (0.8/ 1.0/ 1.2/ 1.4/ 1.6/ 1.8/ 2.0/ 2.2/ 2.4/ 3.0mm) - They are great for engraving, wood working, cutting, grinding, deburring, reaming, and much more. - Come with a portable plastic case, each is stored in an individual section, the set is easy for storage and carries. - High hardness, high wear resistance, high strength, resistance to bending, anti-impairment and long tool life. - Improve the speeds and feed rate of the tool ,Improve the surface wear resistance. - Professional and practical design with beautiful appearance, easy to carry and use.