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#16 (.177) 1/4-28 Threaded Drill BitCobalt 9/16 Long

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Part numbers : RX1-12-04158 , #16COST , 12-04158
Unit of Measure: EA

4.83 EUR / EA 4.83 EUR 4.83 € excl. VAT

4.83 EUR / EA excl. VAT

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Availability
Up to 1 EA ready to ship on Thursday 2026-09-03
Order before 16:00 CET Today
12 EA available on request, fees apply
Special order from vendor stock.

Compact cobalt threaded drill bit for use with compatible 1/4-28 threaded drill adaptors. This #16 drill is configured with a 1/4-28 UNF Class 2A male thread and Type D threaded square shank.

  • Manufacturer part number: #16COST
  • Drill size: #16, 0.177 in (approximately 4.50 mm)
  • Length: 9/16 in (approximately 14 mm)
  • Material: cobalt
  • Thread: 1/4-28 UNF, Class 2A male
  • Construction: NAS 965 Type D
  • Surface treatment: steam oxide

Suitable for drilling hard, tough and high-tensile-strength materials where access is limited, subject to verification of the required tooling and maintenance procedure.

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