Examples of use of drill bit
1. "I broke down and bought a drill bit," Rosenmoss says.
2. The drill bit finally broke through around 10 p.m.
3. Abramovich has bought an 80 million pound "drill–bit" – or more accurately, a tunnel–boring machine.
4. Or the drill bit could have veered from its target, missing their cavity altogether.
5. His plans show a svelte, platinum building with twists akin to an enormous drill bit climbing into the clouds.