Asnomy 10Pcs 4-Flute End Mill Set, Metric Cnc Milling Cutter Drill Bits, 12Mm Top Quality?Made from high speed steel(HSS), high abrasion resistance, obtain accuracy, high-speed cutting for the 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 End Mill: Can Used on metal processing, CNC machining and engineering using, Suitable for aluminium, cast iron, copper, magnesium alioy, plastics, wood, etc Easy To Use: This End Mill Bits usually used to be assembled on milling machine and used for profiling, shoulder milling, finishing operations, general purpose machining of both ferrous and nonferrous materials Satisfaction: ASNOMY aims to provide high-grade products and customer service to all customers. Any problems, just contact us and our after-sale team will solve your problems ASAP.