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Super Cobalt Drill #40

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Part numbers : RX1-12-04214 , 5270040 , 12-04214
Unit of Measure: EA

1.53 EUR / EA 1.53 EUR 1.53 € excl. VAT

1.53 EUR / EA excl. VAT

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Availability
8 EA ready to ship Tomorrow
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Up to 172 EA ready to ship on Monday 2026-07-27
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Up to 927 EA ready to ship on Thursday 2026-07-30
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860 EA available on request, fees apply
Special order from vendor stock.

The Super Cobalt Drill #40 is a heavy-duty, jobber-length cobalt high-speed-steel drill bit for demanding maintenance, fabrication and workshop drilling tasks.

  • Drill size: #40
  • Approximate overall length: 70 mm
  • Manufacturer part number: 5270040
  • Heavy-duty construction to Type J aircraft specifications
  • Suitable for drilling hard and tough metals, including stainless steels, iron-based alloys and titanium alloys, as well as certain plastics
  • Cobalt drill material is intended to support drilling speeds up to 30% higher than regular high-speed-steel drills when used with rigidly held, positive-feed drilling equipment

Supplied as one drill bit.

DescriptionDrill SizeApprox
Length
Part Number
Super Cobalt Drill #40402-3/4"12-04214

Overview

These super cobalt hi-speed jobber length aircraft drill bits feature heavy duty construction to Type J aircraft specifications. Use to drill hard, tough metals, stainless steels, iron based and titanium alloys, and certain plastics. Hardness of cobalt permits speeds 30% over regular H.S.S. drills. Cobalt drills demand rigidly held, positive feed drilling equipment.



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