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11/64 (.1719) 1/4-28 Threaded Drill BitCobalt 9/16 Long

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11/64 (.1719) 1/4-28 Threaded Drill BitCobalt 9/16 Long

https://www.roctexo.com/web/image/product.template/70285/image_1920?unique=d6829db
Part numbers : RX1-12-04156 , 1164COST , 12-04156
Unit of Measure: EA

10.96 EUR / EA 10.96 EUR 10.96 € excl. VAT

10.96 EUR / EA excl. VAT

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Availability
Up to 42 EA ready to ship on Thursday 2026-10-01
Order before 16:00 CET on Tuesday 2026-09-29

This cobalt threaded adaptor drill bit is specified in 11/64 in (0.1719 in / approximately 4.4 mm) diameter with a stated length of 9/16 in (approximately 14 mm). It is designed with a 1/4-28 UNF Class 2A thread for use with compatible threaded drill adapters.

  • Manufacturer part number: 1164COST
  • Drill diameter: 11/64 in (0.1719 in / approximately 4.4 mm)
  • Material: cobalt
  • Thread: 1/4-28 UNF, Class 2A
  • Construction: NAS 965 Type D threaded square shank
  • Surface treatment: steam oxide
  • Stated length: 9/16 in (approximately 14 mm)

Suitable for drilling hard, tough and high-tensile-strength materials where access is limited. Please verify drill-adapter thread, required drill diameter and task-specific documentation before use.

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