Pros

  • โ€ขSharp and effective on metal.
  • โ€ขHiguality cobalt material provides durability.
  • โ€ขComprehensive set with 29 pieces covering sizes 1/16" to 1/2".
  • โ€ขPilot holes recommended for smoother and efficient drilling.
  • โ€ขWorks well when used with proper speed and lubrication.
  • โ€ขSuitable for steel drilling.
  • โ€ขIncludes a round case for organized storage.

Cons

  • โ€ขBrittle and prone to snapping if bound.
  • โ€ขUniform lengths of drill bits reported.
  • โ€ขLack of identifying labels or markings on some bits.
  • โ€ขSmall diameter bits are reported to be weak.
  • โ€ขTwo bits broken during initial use.
  • โ€ขRequires cutting oil for optimal performance.
  • โ€ขNo warranty stated by the manufacturer.

Bottom Line

The Drill America 29 Piece M42 Cobalt Drill Bit Set offers a comprehensive range of sizes and is highly effective for metal drilling, especially with steel. However, users should be cautious of the brittleness of the bits and ensure proper speed and lubrication to avoid breakages. Consider the lack of identifying labels and the necessity of using cutting oil as part of your purchasing decision.

Lowest at any Popular Retailer
$103.95 at Amazon
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