Use "bore-holes" in a sentence

1. The function of an auger is to bore holes.

2. Agent and method for sealing or consolidating rock, loose rock or soils, especially bore holes

3. Auger always related to tools and engineering.Some Augers are drill bits, others are used to bore holes in wood or ice, and others are used to unclog toilets

4. Slotted Countersunk sleeve nuts are ideal for applications where a flush fixing is required as the Countersunk head sits flush into pre-counter-bore holes – providing a sleek and continuous flow with the surface of the application