·Oct 12, 2018

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Name: A golden drill bit with a spiral flute rotates and plunges into a…
Uploaded: 2018-10-12T14:17:19.023Z
Duration: 6 s
Channel: BIRUNER
Description: A golden drill bit with a spiral flute rotates and plunges into a dark metal surface, creating a hole while ejecting small metal shavings. The drill bit moves up and down in a continuous, repetitive motion, with a small blue light visible at the cutting edge.

Description

A golden drill bit with a spiral flute rotates and plunges into a dark metal surface, creating a hole while ejecting small metal shavings. The drill bit moves up and down in a continuous, repetitive motion, with a small blue light visible at the cutting edge.