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#44 (.0860) Extension Drill Bit Cobalt 6 Long

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#44 (.0860) Extension Drill Bit Cobalt 6 Long

https://www.roctexo.com/web/image/product.template/107326/image_1920?unique=f625a81
Part numbers : RX1-12-04304 , 4040-0860 , 12-04304
Unit of Measure: EA

8.18 EUR / EA 8.18 EUR 8.18 € excl. VAT

8.18 EUR / EA excl. VAT

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Availability
Up to 6 EA ready to ship on Thursday 2026-10-01
Order before 16:00 CET on Tuesday 2026-09-29

This cobalt extension drill bit is supplied in No. 44 size, with a nominal drill diameter of 0.0860 in (approximately 2.18 mm) and an overall length of 6 in (approximately 152 mm).

It features a Type D threaded square shank with a 1/4-28 UNF Class 2A thread and a steam-oxide surface treatment. The extended format is intended to support drilling access in confined work areas.

  • Manufacturer part number: 4040-0860
  • Drill size: No. 44 / 0.0860 in / approximately 2.18 mm
  • Overall length: approximately 152 mm
  • Material: cobalt
  • Shank: Type D threaded square shank
  • Thread: 1/4-28 UNF Class 2A
  • Surface treatment: steam oxide
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