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HSS-TIN COATED TWIST DRILL SET

  • 135° point angle with chamfering adjustment
  • Drills made entirely by grinding, coated with titanium nitride improving their lifetime and the quality of opening finishes, enabling to apply higher machining parameters

Index Range (mm) Quantity (pcs)
77313 1.5-6.5 each 0.5 + 3.2, 4.8 13
77314 2-8 each 0.5 13