Nine9 99616 NC Spot Drill 100°120°142°

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  • Indexable insert spotting drill holders for 100°/120°/142° spotting.
  • Spotting produces better hole position and geometrically uniform holes.
  • Increase tool life of the next drilling operation.

Cutting Insert

H-NC40:

  • Universal grade for all kind of steel and cast iron.
  • Each insert has 2 cutting edges.

H-NC9076:

  • High positive geometry and sharp edge.
  • For non-ferrous material such as aluminum, titanium, brass, copper and long cutting chip metal.
  • Produces excellent surface finish when chamfering non-ferrous metal.
  • Each insert has 2 cutting edges.

Tool Holder

  • Indexable insert spotting drill holders for 100°/120°/142° spotting.
  • Spotting produces better hole position and geometrically uniform holes.
  • Increase tool life of the next drilling operation.