12mm HSS End Mill Cutter CNC Square Nose 4 Flute Straight Shank Drill Bit Tool

HSS 4 flute straight shank end milling cutter, usually used to be assembled on milling machine. Shank Length. 1 End Mill Cutter. Weight: 20g(4mm), 30g(6mm), 35g(8mm), 45g(10mm), 50g(12mm)(Approx.). Can milling of copper, aluminum, tool steel, cast iron, etc.

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