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HSS Step Drill 4-12 mm

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Quick Overview


  • 100% brand new and high quality. 

  • Made from HSS-Co, heat treatment to it, high hardness, high wear resistance, high toughness, high bending strength, sharp edge, the best choice for processing stainless steel, better than ordinary step drill. 

  • Unique step structure, a drill can punch out a variety diameters of holes.

Availability: In stock