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#4 (.2090) 1/4-28 Threaded Drill Bit Cobalt 1-1/4 Long

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#4 (.2090) 1/4-28 Threaded Drill Bit Cobalt 1-1/4 Long

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Part numbers : RX1-12-04048 , #4COSH , 252-2090 , 12-04048
Unit of Measure: EA

5.24 EUR / EA 5.24 EUR 5.24 € excl. VAT

5.24 EUR / EA excl. VAT

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Availability
Up to 9 EA ready to ship on Thursday 2026-10-01
Order before 16:00 CET on Tuesday 2026-09-29

This No. 4 cobalt threaded drill bit is designed with a 1/4-28 UNF Class 2A male thread for use with compatible threaded drill adaptors and tooling.

  • No. 4 drill size: 0.2090 in (approximately 5.3 mm)
  • Nominal length: 1-1/4 in (approximately 32 mm)
  • Cobalt construction for drilling hard, tough and high-tensile-strength materials
  • NAS 965 Type D construction with threaded square shank configuration
  • Steam-oxide surface treatment
  • Manufacturer part numbers: #4COSH; 252-2090

Suitable for maintenance and workshop drilling tasks where a compact threaded drill arrangement is required, including work in confined areas. Verify tool-interface and task requirements before use.

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