a steel rock drill with a star-shaped point that is used for making holes in stones or masonry; it is operated by hitting the end with a hammer while rotating it between blows
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star drill::noun | Spocien Dictionary
| Type | Words |
|---|---|
| Type of | bore bit, borer, rock drill, stone drill |
Examples of star drill
star drill
Be sure you use a star drill and a hammer or a cordless drill, as water may come surging out.
From the dailyherald.com
Can ex-UCLA star O'Bannon drill this shot against NCAA?
From the dailynews.com
A star drill bit's cutting edge consists of several blades joined at the center to form a star pattern.
From the en.wikipedia.org
A star drill bit is used in a hand powered drill in conjunction with a hammer to drill into stone and masonry.
From the en.wikipedia.org
Using a die grinder, which is similar to a drill, he traced the star onto the ice.
From the delawareonline.com
However, at least three would-be starters, including defensive star Patrick Willis, were injured in the drill.
From the sacbee.com
The prosecution is expected to wrap up with Russert, and then the defense will have a chance to drill the prosecution's star witness.
From the edition.cnn.com
Finally, the drill went to their struggling star.
From the kentucky.com
So the JWST team modified an older method to control light filtering, in which lasers drill holes in opaque plates to match star fields.
From the newscientist.com
