1. The material being drilled: Different materials require different types of drills. For example, drilling through wood requires a different type of drill than drilling through metal or concrete.
2. The size of the hole needed: The size of the hole needed will determine the size and type of drill bit required. Larger holes may require a specialized drill or drill attachment, while smaller holes may be drilled with a standard drill bit.
What two factors determine the type of drill needed?
1 answer