Skip to Content

#11 (.191) 1/4-28 Threaded Drill Bit HSS 1-1/4 Long

https://www.roctexo.com/web/image/product.template/101383/image_1920?unique=90f8890
Part numbers : RX1-12-03978 , #11HSLO , 12-03978
Unit of Measure: EA

6.08 EUR / EA 6.08 EUR 6.08 € excl. VAT

6.08 EUR / EA excl. VAT

Not Available For Sale

This combination does not exist.

Availability
Up to 50 EA ready to ship on Monday 2026-09-14
Order before 17:00 CET on Friday 2026-09-11
15 EA available on request, fees apply
Special order from vendor stock.

The #11HSLO is a high-speed steel threaded drill bit for use with compatible 1/4-28 UNF threaded drill adaptors. It has a #11 drill size with a nominal diameter of 0.191 in (approximately 4.85 mm) and an overall length of 1-1/4 in (approximately 32 mm).

Manufactured to NAS 965 Type B construction, this drill features a 1/4-28 UNF Class 2A male thread and a steam-oxide surface treatment. It is intended for general to medium-duty drilling of low-tensile-strength materials, including work in confined areas.

  • Roctexo part number: RX1-12-03978
  • Manufacturer part number: #11HSLO
  • Drill size: #11 / 0.191 in (approximately 4.85 mm)
  • Material: high-speed steel (HSS)
  • Thread: 1/4-28 UNF Class 2A male
  • Overall length: approximately 32 mm
  • Surface treatment: steam oxide

These products might also be of interest

Your Dynamic Snippet will be displayed here... This message is displayed because you did not provided both a filter and a template to use.
Your Dynamic Snippet will be displayed here... This message is displayed because you did not provided both a filter and a template to use.