Twist Drill Bit 3d model
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Twist Drill Bit

Twist Drill Bit

by GrabCAD
Last crawled date: 2 years ago
The twist drill bit was invented by Steven A. Morse of East Bridgewater, Massachusetts in 1861.
It comprises a cutting point at the tip of a cylindrical shaft with helical flutes; the flutes act as an Archimedean screw and lift swarf out of the hole.

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