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#28 (.1405) 1/4-28 Threaded Drill Bit HSS 2-1/8 Long

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#28 (.1405) 1/4-28 Threaded Drill Bit HSS 2-1/8 Long

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Part numbers : RX1-12-03829 , #28HSLO , 311-1405 , 12-03829
Unit of Measure: EA

10.96 EUR / EA 10.96 EUR 10.96 € excl. VAT

10.96 EUR / EA excl. VAT

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Availability
Up to 47 EA ready to ship on Thursday 2026-10-01
Order before 16:00 CET on Tuesday 2026-09-29

High-speed steel #28 threaded drill bit for use with 1/4-28 UNF threaded drill adapters. This Type B drill has a 0.1405 in (approximately 3.57 mm) drill diameter, a 1/4-28 UNF Class 2A male thread, and an overall length of approximately 54 mm.

The drill is steam-oxide surface treated and is intended for general- to medium-duty drilling in lower-tensile-strength materials, including work in confined areas.

  • Drill size: #28 / 0.1405 in (approximately 3.57 mm)
  • Material: High-speed steel (HSS)
  • Thread: 1/4-28 UNF Class 2A male
  • Construction: NAS 965 Type B
  • Surface treatment: Steam oxide
  • Overall length: 2-1/8 in (approximately 54 mm)
  • Manufacturer part numbers: #28HSLO; 311-1405
  • Unit of supply: Each
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