STONEGO 10PCS Tap Drill Bits Set HSS6542 M1 M1.2 M1.4 M1.6 M1.7 M1.8 M2 M2.5 M3 M3.5 Metric Thread

STONEGO 10PCS Tap Drill Bits Set HSS6542 M1 M1.2 M1.4 M1.6 M1.7 M1.8 M2 M2.5 M3 M3.5 Metric Thread

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