A ground piercing tool is a trenchless construction device designed to create horizontal underground passages without surface excavation. It operates using compressed air that powers an internal hammering mechanism. This repeated striking action enables the tool to move forward through the soil, displacing it outward to form a compact tunnel. It is widely used for installing pipes and cables efficiently
awl
awl
adze
Awl
Awl.
awl
a dog The word or phrase that you are looking for is 'nail'
An awl.
No, but you need to have something to work with to lay the piercing out correctly.
An awl is a sharp, pointed tool.
The homonym for "all" is "awl," a small pointed tool used for piercing holes in leather or wood.
The best tool to make holes in the ground is a post hole digger.