The set includes the following high-grade metal drill bits: 1x Ball End Mill, Tungsten Carbide, 2 Flute, 1/8'' Shank: Cutting thin wood, carbon fiber sheet, plastic. 1x Flat End Mill, Tungsten Carbide, 2 Flute, 1/8'' Shank: Cutting thin wood, carbon fiber sheet, plastic. 1x Carving V-Bit, Solid Carbide, Single Flute, 30 Degree, 1/8'' Shank: Carving wood, acrylic, PCB.