what material is drilled with a hammer drill?\nconcrete\nhardwood\nstainless steel\ncast iron
what material is drilled with a hammer drill?\nconcrete\nhardwood\nstainless steel\ncast iron
Answer
Brief Explanations:
Hammer drills are designed for drilling into hard, dense materials like concrete. They combine rotation with a hammer - like action to break through such tough substances. Hardwood can be drilled with a regular drill, and stainless steel and cast iron require specialized drill bits but not the hammer - drill action as much as concrete does.
Answer:
A. concrete