what material is drilled with a hammer drill?\nconcrete\ncast iron\nstainless steel\nhardwood

what material is drilled with a hammer drill?\nconcrete\ncast iron\nstainless steel\nhardwood
Answer
Brief Explanations:
Hammer drills are designed for hard - dense materials like concrete. They use a hammering action along with rotation to break through tough surfaces. Cast iron, stainless steel, and hardwood can be drilled with regular drills, but concrete requires the special hammering function of a hammer drill.
Answer:
A. concrete