3D print Twist drill bit model
categories: Rendering STEP / IGES STL
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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by Muhammad Bilal Ghaffar