OSG A-SFT Spiral tap

• Product description: OSG A-SFT M2*0.25 M3*0.5 M5*0.8 M6*1.0 M8*1.25 Spiral tap，Sharp cutting edge,Stabilizes chip shape;Variable lead flute,Accelerate chip evacuation;V coating High wear resistance;Powder metallurgy HSS;
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