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#27 (.144) 1/4-28 Threaded Drill Bit Cobalt 2-1/8 Long

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#27 (.144) 1/4-28 Threaded Drill Bit Cobalt 2-1/8 Long

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Part numbers : RX1-12-03892 , #27COLO , 12-03892
Unit of Measure: EA

3.96 EUR / EA 3.96 EUR 3.96 € excl. VAT

3.96 EUR / EA excl. VAT

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Availability
Up to 3 EA ready to ship on Thursday 2026-10-01
Order before 16:00 CET on Tuesday 2026-09-29

The #27COLO is a cobalt threaded drill bit for use with compatible 1/4-28 UNF threaded drill adaptors. It has a #27 drill size with a 0.144 in diameter (approximately 3.66 mm) and an overall length of approximately 54 mm.

Manufactured to NAS 965 Type D construction, this drill features a threaded square shank, 1/4-28 UNF Class 2A male thread, and a steam-oxide surface treatment. Its cobalt construction is intended for drilling hard, tough and high-tensile-strength materials, including work in confined areas.

  • Manufacturer part number: #27COLO
  • Drill size: #27
  • Drill diameter: 3.66 mm (0.144 in)
  • Overall length: approximately 54 mm (2-1/8 in)
  • Thread: 1/4-28 UNF Class 2A male
  • Construction: NAS 965 Type D threaded square shank
  • Material: cobalt
  • Surface treatment: steam oxide
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