Sentence examples for drills were used from inspiring English sources

HSS, TiAlN coated and uncoated cementide carbide drills were used under dry cutting conditions.

The drills were used to enlarge the osteotomy and are stopped 1 mm short of the sinus floor.

For non-locked and locked peripheral screws, respectively, 2.5 and 4-mm drills were used to define the screw trajectory in the cylinder.

Finally, SEM observations reveal several damage when standard twist drills were used and less damage was observed with double cone drills.

Two types of tungsten carbide drills were used for the present study, one with nano-coating and the other, without nano coating.

Although the exact date and method is spotty, we do know the Mayans used sharpened tools to drill holes in teeth, although there is evidence that drills were used as early as 7,000 BC.

Rock drills are used for mining and rock excavation.

Stoper drills are used primarily on up-hole or overhead drilling because of the automatic-feed characteristics.

Lai told reporters that efforts were focusing on 29 people who are closest to the rescuers, with lighter equipment like drills being used.

Both core and auger drills are used in exploration and mine development.

Four types of PVD coatings deposited on HSS and tungsten carbide drills are used.