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#12 (.189) Extension Drill Bit HSS 12 Long

#12 (.189) Extension Drill Bit HSS 12 Long

https://www.roctexo.com/web/image/product.template/9483/image_1920?unique=befeb01
Part numbers : RX1-12-04428 , #12HSX12 , 12-04428
Unit of Measure: EA

10.65 EUR / EA 10.65 EUR 10.65 € excl. VAT

10.65 EUR / EA excl. VAT

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Availability
Up to 3 EA ready to ship on Thursday 2026-07-30
Order before 16:00 CET Tomorrow
2 EA available on request, fees apply
Special order from vendor stock.

High-speed steel extension drill bit for reaching confined drilling locations. This No. 12 drill has a 4.8 mm diameter and an overall length of 305 mm.

  • Manufacturer part number: #12HSX12
  • Drill size: No. 12 (0.189 in / 4.8 mm)
  • Overall length: 12 in (305 mm)
  • Material: high-speed steel (HSS)
  • Shank: Type B threaded hex shank
  • Thread: 1/4-28 UNF, Class 2A
  • Construction: NAS 965 Type B
  • Surface treatment: steam oxide

Suitable for general- to medium-duty drilling in low-tensile-strength materials where additional reach is needed.

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