Cobalt Drill Bit Set 1-60 Pieces USA

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Part# 12-05110
MFR Model# 32600


Numbered 1 - 60 Drill Bit Set Cobalt
Tired of always looking for that drill bit you desperately need? Now you can have all of them right at you fingertips. All Index boxes are the highest quality made.
  • 60 total pieces plus index box
  • 135 degree split point (Note: Bits smaller than .0625 have no split point)
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WARNING: The product may contain and/or expose you to a chemical(s) or substance(s) which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. www.P65Warnings.ca.gov

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Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: are these bits m35 or m42 cobalt ?

These are M42.

Q: these bit for inch or mm?

Numbered and letter drills are actually for the gaps between fractional and metric sizes. A #10 is .193 inch and 4.90mm for example.

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