Question

nccer 00104 - introduction to power tools 56min what material is drilled with a hammer drill? hardwood stainless steel concrete cast iron

Explanation:

Hammer drills are designed for drilling into hard, dense materials like concrete. They combine a rotary - action with a hammering motion to break up the material as the drill bit rotates. While hardwood, stainless steel, and cast iron can be drilled with other types of drills, concrete is the material that typically requires the use of a hammer drill.

Answer:

C. concrete