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Super Cobalt Drill #21

Part numbers : RX1-12-14221 , 5270021 , 12-14221

Unit of Measure: EA

This combination does not exist.

Up to 216 EA ready to ship on Monday 2026-09-28

Order before 17:00 CET on Friday 2026-09-25

Up to 299 EA ready to ship on Thursday 2026-10-01

Order before 17:00 CET on Friday 2026-09-25

37 EA available on request, fees apply

Special order from vendor stock.

Super Cobalt Drill #21 is a heavy-duty, jobber-length drill bit for demanding drilling work on hard and tough materials.

Drill size: #21
Approximate overall length: 84 mm
Manufacturer part number: 5270021
Super cobalt high-speed drill construction
Described for use on hard metals, stainless steels, iron-based and titanium alloys, and certain plastics
Heavy-duty construction described as meeting Type J aircraft specifications

Cobalt drill bits require rigid workholding and positive-feed drilling equipment for appropriate use.

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