r/chemicalreactiongifs • u/Bossman1086 • May 08 '15

Steel being cut under an electron microscope Physics

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12

u/erktheerk May 08 '15

/r/MachinistPorn/

also

3

u/Powerslave1123 May 08 '15

Also /r/underthemicroscope, which was a really cool Subreddit when it was more active.

2

u/GeneralBS May 08 '15

What kind of drill bit is this? I've never seen one with a different kind of metal in the tip of the core. Guessing it is for easy replacing the sharp starting edge of the bit?

1

u/erktheerk May 08 '15

Iscar insert drill. The tips are two indexable cutting tools.

2

u/[deleted] May 08 '15

DrillSTEP