Features This milling cutter set is made of high quality tungsten steel material with stable performance and long service time The use of new ultra-fine particles of tungsten steel material, with high wear resistance and strength, exclusive high-speed cutting applications for all-round milling cutter This carbide end mill set has the characteristic of high toughness, good wear resistance, special high-hardness, high-speed cutting, help saving time The blade is covered with a coating, the high-speed roughing of the hot material can be finely processed to reduce the number of tool changes Mainly used for aluminum, copper, carbon steel, die steel, alloy steel, castings and other metal materials Descriptions: This milling cutter set is made of high quality tungsten steel material with stable performance and long service time, with the characteristic of high toughness, good wear resistance, special high-hardness, high-speed cutting, help saving time Specifications: Material:  Carbide Type: milling cutter Use: carpentry, drill machining tool, family and general construction/project use Flute: 4 flute Cutter diameter: 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm Shank diameter: 4mm, 4mm, 4mm, 6mm, 6mm, 8mm, 10mm, 12mm Blade length: 12mm, 11mm, 11mm, 10mm, 15mm, 20mm, 25mm, 28mm Total length: 50mm, 50mm, 50mm, 50mm, 50mm, 60mm, 75mm, 75mm Weight:140g Package included: 8 x Carbide End Mill Package List