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

what material is drilled with a hammer drill?\nstainless steel\nhardwood\nconcrete\ncast iron
Answer
Brief Explanations:
A hammer - drill is designed for drilling hard, dense materials like concrete. Stainless steel, hardwood, and cast iron can be drilled with regular drills in most cases. Hammer - drills use a hammering action along with rotation to break up hard materials like concrete while drilling.
Answer:
C. concrete