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#21 (.159) Extension Drill Bit HSS 6 Long

#21 (.159) Extension Drill Bit HSS 6 Long

https://www.roctexo.com/web/image/product.template/121553/image_1920?unique=b624892
Part numbers : RX1-12-04247 , 21HSX6 , 12-04247
Unit of Measure: EA

2.78 EUR / EA 2.78 EUR 2.78 € excl. VAT

2.78 EUR / EA excl. VAT

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Availability
Up to 7 EA ready to ship on Thursday 2026-08-27
Order before 16:00 CET Today
Up to 23 EA ready to ship on Monday 2026-08-31
Order before 16:00 CET Today
13 EA available on request, fees apply
Special order from vendor stock.

High-speed steel (HSS) extension drill bit, size #21, for drilling access in confined areas. This drill has a nominal diameter of approximately 4.0 mm (0.159 in) and an overall length of approximately 152 mm (6 in).

  • Manufacturer part number: 21HSX6
  • Drill size: #21
  • Nominal diameter: approximately 4.0 mm
  • Overall length: approximately 152 mm
  • Material: high-speed steel (HSS)
  • Construction: NAS 965 Type B
  • Shank: threaded hex shank, 1/4-28 UNF Class 2A
  • Surface treatment: steam oxide

Suitable where an extended-reach HSS drill is required for general to medium-duty drilling of low-tensile-strength materials. Verify the required drill size, interface, and applicable maintenance data before use.

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