Cobalt HSS drills are extremely hard and provide superior performance and increased tool life especially in stainless steel and high tensile steel.

  • 4.5 x 185mm HSS Cobalt Extra Deep Hole Drill
  • HSS-Co5 (Cobalt) Extra Deep Hole Drills
  • DIN1869
  • HSS-Co5 (Cobalt), 130º UX Point, 40º Helix Parabolic.


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