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#20 (.161) 1/4-28 Threaded Drill BitCobalt 9/16 Long

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#20 (.161) 1/4-28 Threaded Drill BitCobalt 9/16 Long

https://www.roctexo.com/web/image/product.template/126839/image_1920?unique=20120ce
Part numbers : RX1-12-04152 , 20COST , 12-04152
Unit of Measure: EA

4.44 EUR / EA 4.44 EUR 4.44 € excl. VAT

4.44 EUR / EA excl. VAT

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Availability
Up to 12 EA ready to ship on Thursday 2026-10-01
Order before 16:00 CET on Tuesday 2026-09-29
1 EA available on request, fees apply
Special order from vendor stock.

Cobalt threaded drill bit for use with compatible 1/4-28 UNF threaded drill adaptors. This No. 20 drill provides a 0.161 in (approx. 4.1 mm) drill size and an approximately 14 mm working length.

  • Manufacturer part number: 20COST
  • Drill size: No. 20, 0.161 in (approx. 4.1 mm)
  • Thread: 1/4-28 UNF Class 2A male thread
  • Construction: NAS 965 Type D threaded square-shank drill
  • Material: cobalt
  • Surface treatment: steam oxide
  • Length: 9/16 in (approx. 14 mm)

Suitable for drilling hard, tough and high-tensile-strength materials where access is restricted, when used with the appropriate threaded drilling equipment.

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