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Norseman Viking Drill Bit Ultra-Bit M42 Cobalt

Best industrial cobalt bit. Its case rests on norseman is a professional machinist brand with decades of industrial use and longer service life than import cobalt in production machining. One caveat, specialty brand not available in retail stores.

✎ PickHonest Research Desk▦ Updated October 15, 2026◷ 3 min read

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Best Industrial

Norseman Viking Drill Bit Ultra-Bit M42 Cobalt

Norseman

Best industrial cobalt bit. Its case rests on norseman is a professional machinist brand with decades of industrial use and longer service life than import cobalt in production machining. One caveat, specialty brand not available in retail stores.

  • M42 cobalt
  • Industrial grade
  • USA made

Pros

  • Norseman is a professional machinist brand with decades of industrial use
  • Longer service life than import cobalt in production machining

Cons

  • Specialty brand not available in retail stores
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