10 x punte in lega 0,6-1,5 mm circuito trapano mini scheda stampa carburo PCB gadget CNC

Type: PCB drill bits. 10pcs PCB Drill Bits. Suitable for: printed circuit board PCB SMT CNC board. Spiral groove, cutting edge and larger spiral groove design can prevent chip accumulation. Fit for: SMT CNC 0.6 to. 5mm.

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