Five Piece Spiral End Mills Set, Single Flute HSS 4x28x50mm With Coating For CNC Milling Machines, High Chip Removal Efficiency, Ultra Polished Cutting, Beefy Durable High Speed Steel Bits For Fast Material Removal
✔️ 4 mm diameter, 4 mm shank, 28 mm flute, 50 mm total length, 5-pack
This five-piece spiral end mill set uses high-speed steel with a coating for wear resistance, built for general-purpose CNC milling of aluminum, brass, copper, and other non-ferrous metals. It’s a solid choice for hobbyists, small shops, and classroom CNC setups that need reliable cutting performance.
✅ High chip removal efficiency with a single-flute design
✅ Durable high-speed steel construction with plating coating for wear resistance
✅ Ultra-polished cutting edge for smooth cuts on aluminum, brass, copper
✅ Precise dimensions: 4 mm diameter, 4 mm shank, 28 mm flute length, 50 mm total length
✅ Set of 5 spiral end mills for extended use
💡 What is a spiral end mill used for in CNC milling? This handy tool is used for fast material removal and clean finishes in non-ferrous metals. - handy for quick aluminum milling and non-ferrous metal work - single flute design provides efficient chip evacuation and faster feeds - high speed steel with plating coating boosts wear resistance and tool life - ultra-polished cutting edge yields smooth surface finishes on brass, copper, etc.
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