Definitions
There is 1 meaning of the phrase
Drill Steel.
Drill Steel - as a noun
Example Sentences
"The workers used drill steel to bore holes into the concrete."
"The drill steel broke while drilling into the hard rock."
"I need to purchase a new set of drill steel bits for my toolbox."
"The drill steel was coated with a protective layer to prevent corrosion."
"The drill steel is made from a high-strength alloy."