Rock bit
- Made:
- Manchester
This image is released under a CC BY-NC-SA 4.0 Licence
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LicenseThis image is released under a CC BY-NC-SA 4.0 Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseSecurity rock bit; conical shaped with 'teeth' on two levels of
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Security rock bit; conical shaped with 'teeth' on two levels of
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Security rock bit; conical shaped with 'teeth' on two levels of cone, and a conical top.
Details
- Category:
- Hand and Machine Tools
- Object Number:
- Y2003.45.1
- Materials:
- steel (metal)
- type:
- drill bit
- credit:
- Gift of Evelyn Gledhill
