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#10 (.1935) 1/4-28 Threaded Drill BitCobalt 9/16 Long

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Part numbers : RX1-12-04166 , 10COST , 12-04166
Unit of Measure: EA

5.82 EUR / EA 5.82 EUR 5.82 € excl. VAT

5.82 EUR / EA excl. VAT

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Availability
Up to 22 EA ready to ship on Thursday 2026-08-27
Order before 16:00 CET Tomorrow
Up to 34 EA ready to ship on Monday 2026-08-31
Order before 16:00 CET Tomorrow
18 EA available on request, fees apply
Special order from vendor stock.

Threaded cobalt drill bit for use with compatible 1/4-28 UNF threaded drill adaptors.

Manufacturer part number 10COST. This #10 drill has a nominal drill diameter of 0.1935 in (4.92 mm) and an overall length of 9/16 in (14.3 mm).

  • Cobalt construction for drilling hard, tough and high-tensile-strength materials
  • NAS 965 Type D construction
  • 1/4-28 UNF Class 2A male thread
  • Threaded square-shank adaptor-drill configuration
  • Steam-oxide surface treatment

Suitable where a compact threaded drill is required, including work in confined areas. Verify tool, adaptor and task requirements before use.

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