While the shape of the cutting edges is different, and one uses screw threads and the other a twist bit for the pilot, the method of adjusting them remains the same.
From the en.wikipedia.org
The masonry bit shown here is a variation of the twist drill bit.
From the en.wikipedia.org
All in all, the twist ending seemed a bit unnecessary and over the top to me.
From the guardian.co.uk
The twist drill bit is the type produced in largest quantity today.
From the en.wikipedia.org
I just think it's a bit disingenuous to twist what actually happened on the night.
From the guardian.co.uk
The lip and spur drill bit is a variation of the twist drill bit which is optimized for drilling in wood.
From the en.wikipedia.org
Another guy came along and wanted a go so I let him go with a bit of a twist.
From the nzherald.co.nz
In addition to simply being columnar, some branches will twist a bit, adding even more flair to this shrub.
From the thestate.com
Metals are typically isotropic, and an ordinary twist drill bit shears the edges of the hole cleanly.