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1/4 (.2500) 1/4-28 Threaded Drill Bit HSS 1-1/4 Long

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1/4 (.2500) 1/4-28 Threaded Drill Bit HSS 1-1/4 Long

https://www.roctexo.com/web/image/product.template/74077/image_1920?unique=783105d
Part numbers : RX1-12-03996 , 1664HSSH , 12-03996
Unit of Measure: EA

5.33 EUR / EA 5.33 EUR 5.33 € excl. VAT

5.33 EUR / EA excl. VAT

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Availability
Up to 14 EA ready to ship on Thursday 2026-10-01
Order before 16:00 CET on Tuesday 2026-09-29
22 EA available on request, fees apply
Special order from vendor stock.

High-speed steel Type B threaded drill bit for use with a 1/4-28 UNF threaded drill adaptor system.

  • Manufacturer part number: 1664HSSH
  • Cutting diameter: 6.35 mm
  • Overall length: approximately 31.8 mm
  • Male thread: 1/4-28 UNF, Class 2A
  • Construction: NAS 965 Type B
  • Material: high-speed steel (HSS)
  • Surface treatment: steam oxide

Suitable for general- to medium-duty drilling of low-tensile-strength materials where access is limited.

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