Premium Quality: Made from high speed steel (HSS), high abrasion resistance, achieve precision, high speed cutting for high hardness. 2-12mm End Mill Set: This end mill set includes 10 diameter sizes of 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 12mm, can satisfy all your different needs. Widely Application CNC Milling Cutter: Can be used on metal processing, CNC machining and engineering using, Suitable for aluminum, cast iron, copper, magnesium alloy, plastics, wood, etc. Easy to Use: This end mill was usually assembled on a milling machine and used for profiling, shoulder milling, finishing operations, general machining ferrous and non-ferrous materials. Satisfaction: ASNOMY aims to provide high-quality products and customer service to all customers. Any problems, please contact us and our after-sales team will solve your problems as soon as possible.