0.5mm-3.175mm Micro Solid Carbide PCB Engraving Bit Corn End Mill Cutter For CNC

▸ High-density PCB routing (min line width 0.4mm). 3.175mm shank fits most engraving machines. ▸ Precision engraving (epoxy resin). Edge Quality : Fish-tail tip reduces burrs, wall verticality error <0.02mm.

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