College

Which type of power tool is used to insert fasteners into concrete or steel?

a) Angle grinder
b) Impact driver
c) Hammer drill
d) Reciprocating saw

Answer :

Final answer:

A hammer drill is the type of power tool used to insert fasteners into concrete or steel.

Explanation:

The type of power tool used to insert fasteners into concrete or steel is a hammer drill. Hammer drills have a special drilling mechanism that applies a hammering action along with the rotary motion, allowing them to easily drill into hard materials like concrete. They typically have a heavy-duty chuck that can hold drill bits specially designed for drilling into concrete or steel.